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-devtools/gcc/libgcc.inc b/poky/meta/recipes-devtools/gcc/libgcc.inc
index 5f1dff6..e4e0c48 100644
--- a/poky/meta/recipes-devtools/gcc/libgcc.inc
+++ b/poky/meta/recipes-devtools/gcc/libgcc.inc
@@ -1,6 +1,6 @@
 require libgcc-common.inc
 
-DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++"
+DEPENDS = "virtual/${TARGET_PREFIX}gcc virtual/${TARGET_PREFIX}g++ virtual/${MLPREFIX}libc"
 
 do_install_append_class-target () {
 	if [ "${TCLIBC}" != "glibc" ]; then