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-8.3/0040-powerpc-powerpc64-Add-support-for-musl-ldso.patch b/poky/meta/recipes-devtools/gcc/gcc-8.3/0040-powerpc-powerpc64-Add-support-for-musl-ldso.patch
new file mode 100644
index 0000000..9fba163
--- /dev/null
+++ b/poky/meta/recipes-devtools/gcc/gcc-8.3/0040-powerpc-powerpc64-Add-support-for-musl-ldso.patch
@@ -0,0 +1,31 @@
+From 4bd0a3866f302725cb4eddcaddaeece64900c42f Mon Sep 17 00:00:00 2001
+From: Serhey Popovych <serhe.popovych@gmail.com>
+Date: Tue, 11 Dec 2018 02:30:50 -0500
+Subject: [PATCH 40/40] powerpc/powerpc64: Add support for musl ldso
+
+Upstream-Status: Inappropriate [OE-Specific]
+
+Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
+---
+ gcc/config/rs6000/linux64.h | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
+index 619e113e2b8..ee8b44f9374 100644
+--- a/gcc/config/rs6000/linux64.h
++++ b/gcc/config/rs6000/linux64.h
+@@ -421,9 +421,9 @@ extern int dot_symbols;
+ #endif
+ 
+ #define MUSL_DYNAMIC_LINKER32 \
+-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  SYSTEMLIBS_DIR "ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+ #define MUSL_DYNAMIC_LINKER64 \
+-  "/lib/ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
++  SYSTEMLIBS_DIR "ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+ 
+ #define UCLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-uClibc.so.0"
+ #define UCLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld64-uClibc.so.0"
+-- 
+2.21.0
+