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-extended/mdadm/files/0001-Use-CC-to-check-for-implicit-fallthrough-warning-sup.patch b/poky/meta/recipes-extended/mdadm/files/0001-Use-CC-to-check-for-implicit-fallthrough-warning-sup.patch
index a4b7b8a..12bf6a5 100644
--- a/poky/meta/recipes-extended/mdadm/files/0001-Use-CC-to-check-for-implicit-fallthrough-warning-sup.patch
+++ b/poky/meta/recipes-extended/mdadm/files/0001-Use-CC-to-check-for-implicit-fallthrough-warning-sup.patch
@@ -1,4 +1,4 @@
-From a129ee6d80f3b2cda0d827c35fa81a517cf6d505 Mon Sep 17 00:00:00 2001
+From 37c35f94d9d95dbd2b5f8a919f5478be51453590 Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Fri, 13 Oct 2017 10:27:34 -0700
 Subject: [PATCH] Use CC to check for implicit-fallthrough warning support
@@ -8,16 +8,16 @@
 cross compile used for compiling mdadm is < version 7
 
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
 Upstream-Status: Pending
+---
  Makefile | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/Makefile b/Makefile
-index d207ee4..971f255 100644
+index 46bf57b..a075912 100644
 --- a/Makefile
 +++ b/Makefile
-@@ -48,7 +48,7 @@ ifdef WARN_UNUSED
+@@ -53,7 +53,7 @@ ifdef WARN_UNUSED
  CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3
  endif
  
@@ -26,6 +26,3 @@
  ifneq "$(FALLTHROUGH)"  "0"
  CWFLAGS += -Wimplicit-fallthrough=0
  endif
--- 
-2.14.2
-