reset upstream subtrees to HEAD

Reset the following subtrees on HEAD:
  poky: 8217b477a1(master)
  meta-xilinx: 64aa3d35ae(master)
  meta-openembedded: 0435c9e193(master)
  meta-raspberrypi: 490a4441ac(master)
  meta-security: cb6d1c85ee(master)

Squashed patches:
  meta-phosphor: drop systemd 239 patches
  meta-phosphor: mrw-api: use correct install path

Change-Id: I268e2646d9174ad305630c6bbd3fbc1a6105f43d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/meta/recipes-core/systemd/systemd.inc b/poky/meta/recipes-core/systemd/systemd.inc
index 736e0a0..5bd88ed 100644
--- a/poky/meta/recipes-core/systemd/systemd.inc
+++ b/poky/meta/recipes-core/systemd/systemd.inc
@@ -14,8 +14,10 @@
 LIC_FILES_CHKSUM = "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
                     file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079008b364516c"
 
-SRCREV = "de7436b02badc82200dc127ff190b8155769b8e7"
-
-SRC_URI = "git://github.com/systemd/systemd.git;protocol=git"
+SRCREV = "c1f8ff8d0de7e303b8004b02a0a47d4cc103a7f8"
+SRCBRANCH = "v241-stable"
+SRC_URI = "git://github.com/systemd/systemd-stable.git;protocol=git;branch=${SRCBRANCH}"
 
 S = "${WORKDIR}/git"
+
+PV_append = "+${SRCPV}"