util-linux: bump to version 2.33

- Update "basic set" help to include the new "choom" utility.
- Re-generate checksums for license files, whose names now follow the
  SPDX License List.
- Pull a patch already applied upstream that make rtcwake use poweroff
  if shutdown is not found (e.g. Busybox, which the default init system
  on Buldroot).
- Pull a patch already submitted upstream to fix the output of escaped
  characters by agetty.

Signed-off-by: Carlos Santos <casantos@datacom.com.br>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/util-linux/0001-rtcwake-use-poweroff-if-shutdown-is-not-found.patch

@@ -0,0 +1,86 @@
+From e1686b25acdedb34cc357f08f0dd3ca01c559dfd Mon Sep 17 00:00:00 2001
+From: Justin Chen <justinpopo6@gmail.com>
+Date: Thu, 1 Nov 2018 11:10:38 -0700
+Subject: [PATCH] rtcwake: use poweroff if shutdown is not found
+
+Some systems do not have the shutdown command. Use poweroff as an
+alternative.
+
+Signed-off-by: Justin Chen <justinpopo6@gmail.com>
+---
+ include/pathnames.h |  1 +
+ sys-utils/rtcwake.c | 39 +++++++++++++++++++++++++++------------
+ 2 files changed, 28 insertions(+), 12 deletions(-)
+
+diff --git a/include/pathnames.h b/include/pathnames.h
+index 3d5052e6f..ed8ea330d 100644
+--- a/include/pathnames.h
++++ b/include/pathnames.h
+@@ -53,6 +53,7 @@
+ # define _PATH_LOGIN		"/bin/login"
+ #endif
+ #define _PATH_SHUTDOWN		"/sbin/shutdown"
++#define _PATH_POWEROFF		"/sbin/poweroff"
+ 
+ #define _PATH_TERMCOLORS_DIRNAME "terminal-colors.d"
+ #define _PATH_TERMCOLORS_DIR	"/etc/" _PATH_TERMCOLORS_DIRNAME
+diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c
+index b63c64627..029f00f9b 100644
+--- a/sys-utils/rtcwake.c
++++ b/sys-utils/rtcwake.c
+@@ -28,6 +28,7 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <sys/ioctl.h>
++#include <sys/stat.h>
+ #include <sys/time.h>
+ #include <sys/types.h>
+ #include <termios.h>
+@@ -582,18 +583,32 @@ int main(int argc, char **argv)
+ 		char *arg[5];
+ 		int i = 0;
+ 
+-		if (ctl.verbose)
+-			printf(_("suspend mode: off; executing %s\n"),
+-						_PATH_SHUTDOWN);
+-		arg[i++] = _PATH_SHUTDOWN;
+-		arg[i++] = "-h";
+-		arg[i++] = "-P";
+-		arg[i++] = "now";
+-		arg[i]   = NULL;
+-		if (!ctl.dryrun) {
+-			execv(arg[0], arg);
+-			warn(_("failed to execute %s"), _PATH_SHUTDOWN);
+-			rc = EXIT_FAILURE;
++		if (!access(_PATH_SHUTDOWN, X_OK)) {
++			arg[i++] = _PATH_SHUTDOWN;
++			arg[i++] = "-h";
++			arg[i++] = "-P";
++			arg[i++] = "now";
++			arg[i]   = NULL;
++		} else if (!access(_PATH_POWEROFF, X_OK)) {
++			arg[i++] = _PATH_POWEROFF;
++			arg[i]   = NULL;
++		} else {
++			arg[i] 	 = NULL;
++		}
++
++		if (arg[0]) {
++			if (ctl.verbose)
++				printf(_("suspend mode: off; executing %s\n"),
++						arg[0]);
++			if (!ctl.dryrun) {
++				execv(arg[0], arg);
++				warn(_("failed to execute %s"), arg[0]);
++				rc = EX_EXEC_ENOENT;
++			}
++		} else {
++			/* Failed to find shutdown command */
++			warn(_("failed to find shutdown command"));
++			rc = EX_EXEC_ENOENT;
+ 		}
+ 		break;
+ 	}
+-- 
+2.17.1
+

package/util-linux/0002-agetty-fix-output-of-escaped-characters.patch

@@ -0,0 +1,26 @@
+From 73c5a3cc748b853936319e6cdc94159a6974db52 Mon Sep 17 00:00:00 2001
+From: Christian Hesse <mail@eworm.de>
+Date: Wed, 7 Nov 2018 13:55:06 +0100
+Subject: [PATCH] agetty: fix output of escaped characters
+
+Signed-off-by: Christian Hesse <mail@eworm.de>
+---
+ term-utils/agetty.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/term-utils/agetty.c b/term-utils/agetty.c
+index 05a269abb..b9f08728e 100644
+--- a/term-utils/agetty.c
++++ b/term-utils/agetty.c
+@@ -2755,7 +2755,7 @@ static void output_special_char(struct issue *ie,
+ 		break;
+ 	}
+ 	default:
+-		putchar(c);
++		putc(c, ie->output);
+ 		break;
+ 	}
+ }
+-- 
+2.17.1
+

package/util-linux/Config.in

@@ -53,7 +53,7 @@ config BR2_PACKAGE_UTIL_LINUX_BINARIES
 	help
 	  Install the basic set of util-linux binaries.
 
-	  blkdiscard, blkid, blockdev, chcpu, col, colcrt, colrm,
+	  blkdiscard, blkid, blockdev, chcpu, choom, col, colcrt, colrm,
 	  column, ctrlaltdel, dmesg, fdisk, fincore, findfs, findmnt,
 	  flock, fsfreeze, fstrim, getopt, hexdump, ipcmk, isosize,
 	  ldattach, look, lsblk, lscpu, lsipc, lslocks, lsns, mcookie,

package/util-linux/util-linux.hash

@@ -1,9 +1,9 @@
-# From https://www.kernel.org/pub/linux/utils/util-linux/v2.32/sha256sums.asc
-sha256 86e6707a379c7ff5489c218cfaf1e3464b0b95acf7817db0bc5f179e356a67b2  util-linux-2.32.1.tar.xz
+# From https://www.kernel.org/pub/linux/utils/util-linux/v2.33/sha256sums.asc
+sha256 f261b9d73c35bfeeea04d26941ac47ee1df937bd3b0583e748217c1ea423658a  util-linux-2.33.tar.xz
 # License files, locally calculated
-sha256 1e4b65802b0df8115395c697029d03339f983d451a473a08643309c684410d9a  README.licensing
-sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  Documentation/licenses/COPYING.GPLv2
-sha256 ba7640f00d93e72e92b94b9d71f25ec53bac2f1682f5c4adcccb0018359f60f8  Documentation/licenses/COPYING.UCB
-sha256 dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  Documentation/licenses/COPYING.LGPLv2.1
-sha256 9b718a9460fed5952466421235bc79eb49d4e9eacc920d7a9dd6285ab8fd6c6d  Documentation/licenses/COPYING.BSD-3
+sha256 4335620e8f478ee4dc4d26540448d39469091ef1d8e3fbbbb8bf753206ceac74  README.licensing
+sha256 9b718a9460fed5952466421235bc79eb49d4e9eacc920d7a9dd6285ab8fd6c6d  Documentation/licenses/COPYING.BSD-3-Clause
+sha256 ba7640f00d93e72e92b94b9d71f25ec53bac2f1682f5c4adcccb0018359f60f8  Documentation/licenses/COPYING.BSD-4-Clause-UC
+sha256 8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  Documentation/licenses/COPYING.GPL-2.0-or-later
 sha256 e53348ce276358e9997014071c5294b36a18c4b34f32f00ee57b9acce0aafd63  Documentation/licenses/COPYING.ISC
+sha256 dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  Documentation/licenses/COPYING.LGPL-2.1-or-later

package/util-linux/util-linux.mk

@@ -4,15 +4,20 @@
 #
 ################################################################################
 
-UTIL_LINUX_VERSION_MAJOR = 2.32
-UTIL_LINUX_VERSION = $(UTIL_LINUX_VERSION_MAJOR).1
+UTIL_LINUX_VERSION_MAJOR = 2.33
+UTIL_LINUX_VERSION = $(UTIL_LINUX_VERSION_MAJOR)
 UTIL_LINUX_SOURCE = util-linux-$(UTIL_LINUX_VERSION).tar.xz
 UTIL_LINUX_SITE = $(BR2_KERNEL_MIRROR)/linux/utils/util-linux/v$(UTIL_LINUX_VERSION_MAJOR)
 
 # README.licensing claims that some files are GPL-2.0 only, but this is not true.
 # Some files are GPL-3.0+ but only in tests. rfkill uses an ISC-style license.
 UTIL_LINUX_LICENSE = GPL-2.0+, BSD-4-Clause, LGPL-2.1+ (libblkid, libfdisk, libmount), BSD-3-Clause (libuuid) ISC (rfkill)
-UTIL_LINUX_LICENSE_FILES = README.licensing Documentation/licenses/COPYING.GPLv2 Documentation/licenses/COPYING.UCB Documentation/licenses/COPYING.LGPLv2.1 Documentation/licenses/COPYING.BSD-3 Documentation/licenses/COPYING.ISC
+UTIL_LINUX_LICENSE_FILES = README.licensing \
+	Documentation/licenses/COPYING.BSD-3-Clause \
+	Documentation/licenses/COPYING.BSD-4-Clause-UC \
+	Documentation/licenses/COPYING.GPL-2.0-or-later \
+	Documentation/licenses/COPYING.ISC \
+	Documentation/licenses/COPYING.LGPL-2.1-or-later
 UTIL_LINUX_INSTALL_STAGING = YES
 UTIL_LINUX_DEPENDENCIES = host-pkgconf $(TARGET_NLS_DEPENDENCIES)
 UTIL_LINUX_CONF_OPTS += \