package/chrony: bump to version 4.7

Release notes: https://chrony-project.org/news.html

Since this release, building without POSIX threads is no longer supported.
So add a depends on BR2_TOOLCHAIN_HAS_THREADS.

Signed-off-by: Scott Fan <fancp2007@gmail.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/chrony/Config.in

@@ -1,6 +1,7 @@
 config BR2_PACKAGE_CHRONY
 	bool "chrony"
 	depends on BR2_USE_MMU # fork()
+	depends on BR2_TOOLCHAIN_HAS_THREADS
 	select BR2_PACKAGE_LIBCAP
 	help
 	  Chrony is a pair of programs which are used to maintain the
@@ -18,3 +19,7 @@ config BR2_PACKAGE_CHRONY_DEBUG_LOGGING
 	  not be compiled in.
 
 endif
+
+comment "chrony needs a toolchain w/ threads"
+	depends on BR2_USE_MMU
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

package/chrony/chrony.hash

@@ -1,5 +1,5 @@
 # Locally calculated after checking pgp signature
-# https://chrony-project.org/releases/chrony-4.6.1-tar-gz-asc.txt
-sha256  571ff73fbf0ae3097f0604eca2e00b1d8bb2e91affe1a3494785ff21d6199c5c  chrony-4.6.1.tar.gz
+# https://chrony-project.org/releases/chrony-4.7-tar-gz-asc.txt
+sha256  c0de41a8c051e5d32b101b5f7014b98ca978b18e592f30ce6840b6d4602d947b  chrony-4.7.tar.gz
 # Locally calculated
 sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  COPYING

package/chrony/chrony.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CHRONY_VERSION = 4.6.1
+CHRONY_VERSION = 4.7
 CHRONY_SITE = https://chrony-project.org/releases
 CHRONY_LICENSE = GPL-2.0
 CHRONY_LICENSE_FILES = COPYING