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/gcc-configure-common.inc b/poky/meta/recipes-devtools/gcc/gcc-configure-common.inc
index e2ce234..375c5e9 100644
--- a/poky/meta/recipes-devtools/gcc/gcc-configure-common.inc
+++ b/poky/meta/recipes-devtools/gcc/gcc-configure-common.inc
@@ -17,7 +17,6 @@
 
 EXTRA_OECONF_BASE ?= ""
 EXTRA_OECONF_PATHS ?= ""
-EXTRA_OECONF_INITIAL ?= ""
 
 GCCMULTILIB ?= "--disable-multilib"
 GCCTHREADS ?= "posix"
@@ -47,6 +46,10 @@
     ${@get_gcc_multiarch_setting(bb, d)} \
 "
 
+# glibc version is a minimum controlling whether features are enabled. 
+# Doesn't need to track glibc exactly
+EXTRA_OECONF_append_libc-glibc = " --with-glibc-version=2.28 "
+
 # Set this here since GCC configure won't auto-detect and enable
 # initfini-arry when cross compiling.
 EXTRA_OECONF_append = " --enable-initfini-array"