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/go/go-1.12/0001-allow-CC-and-CXX-to-have-multiple-words.patch b/poky/meta/recipes-devtools/go/go-1.12/0001-allow-CC-and-CXX-to-have-multiple-words.patch
new file mode 100644
index 0000000..4442858
--- /dev/null
+++ b/poky/meta/recipes-devtools/go/go-1.12/0001-allow-CC-and-CXX-to-have-multiple-words.patch
@@ -0,0 +1,31 @@
+From 7cc519aa5f84cf8fc7ac8c10fc69aa8040330ea0 Mon Sep 17 00:00:00 2001
+From: Matt Madison <matt@madison.systems>
+Date: Mon, 19 Feb 2018 08:49:33 -0800
+Subject: [PATCH] allow CC and CXX to have multiple words
+
+Upstream-Status: Inappropriate [OE specific]
+
+Signed-off-by: Matt Madison <matt@madison.systems>
+
+---
+ src/cmd/go/internal/envcmd/env.go | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/cmd/go/internal/envcmd/env.go b/src/cmd/go/internal/envcmd/env.go
+index afadbad..cedbfbf 100644
+--- a/src/cmd/go/internal/envcmd/env.go
++++ b/src/cmd/go/internal/envcmd/env.go
+@@ -85,11 +85,11 @@ func MkEnv() []cfg.EnvVar {
+ 
+ 	cc := cfg.DefaultCC(cfg.Goos, cfg.Goarch)
+ 	if env := strings.Fields(os.Getenv("CC")); len(env) > 0 {
+-		cc = env[0]
++		cc = strings.Join(env, " ")
+ 	}
+ 	cxx := cfg.DefaultCXX(cfg.Goos, cfg.Goarch)
+ 	if env := strings.Fields(os.Getenv("CXX")); len(env) > 0 {
+-		cxx = env[0]
++		cxx = strings.Join(env, " ")
+ 	}
+ 	env = append(env, cfg.EnvVar{Name: "CC", Value: cc})
+ 	env = append(env, cfg.EnvVar{Name: "CXX", Value: cxx})