systemd: update to v247.3

(From OE-Core rev: e39d388f510f56c3dfe6871070ce1d24f296f405)

Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/systemd/systemd.inc

@@ -14,7 +14,7 @@ LICENSE = "GPLv2 & LGPLv2.1"
 LIC_FILES_CHKSUM = "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
                     file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079008b364516c"
 
-SRCREV = "937118a5b2f27a7913c421ad76893cdda01c5566"
+SRCREV = "551dd873b0bdfb9e7e47431b2933c8b910228f0c"
 SRCBRANCH = "v247-stable"
 SRC_URI = "git://github.com/systemd/systemd-stable.git;protocol=git;branch=${SRCBRANCH}"