package/systemd: security bump to version v250.8

Fixes the following security issue:

- CVE-2022-3821: An off-by-one Error issue was discovered in Systemd in
  format_timespan() function of time-util.c.  An attacker could supply
  specific values for time and accuracy that leads to buffer overrun in
  format_timespan(), leading to a Denial of Service.
  https://github.com/systemd/systemd/issues/23928

Drop now upstream 0001-missing-syscall-define-MOVE_MOUNT_T_EMPTY_PATH-if-mi.patch

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit e24033f76ad339b1a66fb5b259b8e28f076de97e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/systemd/0001-missing-syscall-define-MOVE_MOUNT_T_EMPTY_PATH-if-mi.patch

@@ -1,33 +0,0 @@
-From 16c132a6a0389e0eaea70c4ad95dbfd1637ec5ba Mon Sep 17 00:00:00 2001
-From: Romain Naour <romain.naour@smile.fr>
-Date: Fri, 7 Jan 2022 22:25:23 +0100
-Subject: [PATCH] missing-syscall: define MOVE_MOUNT_T_EMPTY_PATH if missing
-
-MOVE_MOUNT_T_EMPTY_PATH has been added to systemd 250 by [1]
-but it's defined in kernel headers since version 5.2.
-
-[1] c7bf079bbc19e3b409acc0c7acc3e14749211fe2
-
-Signed-off-by: Romain Naour <romain.naour@smile.fr>
----
- src/basic/missing_syscall.h | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
-index 8267b1a90c..793d111c55 100644
---- a/src/basic/missing_syscall.h
-+++ b/src/basic/missing_syscall.h
-@@ -569,6 +569,10 @@ static inline int missing_open_tree(
- #define MOVE_MOUNT_F_EMPTY_PATH 0x00000004 /* Empty from path permitted */
- #endif
- 
-+#ifndef MOVE_MOUNT_T_EMPTY_PATH
-+#define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */
-+#endif
-+
- static inline int missing_move_mount(
-                 int from_dfd,
-                 const char *from_pathname,
--- 
-2.31.1
-

package/systemd/systemd.hash

@@ -1,5 +1,5 @@
 # sha256 locally computed
-sha256  d2bda9d225da11dc9ff48b48e59fc36798d3e66902ed400a9f78fa370c596864  systemd-250.4.tar.gz
+sha256  638a2fc78828765fc97bc73f428205b6dc1d359149b6c6bfe4d2a649cba2cca8  systemd-250.8.tar.gz
 sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  LICENSE.GPL2
 sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  LICENSE.LGPL2.1
 sha256  e5a8645ad94aab24e312dd0c6be2aa54236eb9374480b1b14ea5c61598874fd5  LICENSES/BSD-2-Clause.txt

package/systemd/systemd.mk

@@ -19,7 +19,7 @@
 # - Diff sysusers.d with the previous version
 # - Diff factory/etc/nsswitch.conf with the previous version
 #   (details are often sprinkled around in README and manpages)
-SYSTEMD_VERSION = 250.4
+SYSTEMD_VERSION = 250.8
 SYSTEMD_SITE = $(call github,systemd,systemd-stable,v$(SYSTEMD_VERSION))
 SYSTEMD_LICENSE = \
 	LGPL-2.1+, \