systemd: upgrade 257 -> 257.1

(From OE-Core rev: 4c4f4798862d80f44e03ccbbe7efc2d8b723968c)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/systemd/systemd.inc

@@ -15,7 +15,7 @@ LICENSE:libsystemd = "LGPL-2.1-or-later"
 LIC_FILES_CHKSUM = "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
                     file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079008b364516c"
 
-SRCREV = "70bae7648f2c18010187c9cf20093155eaa26029"
+SRCREV = "47eea9ee9f46537bc18d6a64fa21fd9c50538e13"
 SRCBRANCH = "v257-stable"
 SRC_URI = "git://github.com/systemd/systemd.git;protocol=https;branch=${SRCBRANCH}"