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/elfutils/files/debian/disable_werror.patch b/poky/meta/recipes-devtools/elfutils/files/debian/disable_werror.patch
index 75736bf..bb5670a 100644
--- a/poky/meta/recipes-devtools/elfutils/files/debian/disable_werror.patch
+++ b/poky/meta/recipes-devtools/elfutils/files/debian/disable_werror.patch
@@ -1,17 +1,24 @@
+From dece09fb8c59dbdab356b63fbe6b7554dd2461a4 Mon Sep 17 00:00:00 2001
 From: Helmut Grohne <helmut@subdivi.de>
-Subject: disable -Werror as it tends to break with new gcc versions
+Date: Fri, 23 Nov 2018 15:47:20 +0800
+Subject: [PATCH] disable -Werror as it tends to break with new gcc versions
+
 Bug-Debian: https://bugs.debian.org/886004
 Last-Update: 2018-01-01
 
 Upstream-Status: Pending [from debian]
 Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
 
-Index: elfutils-0.175/config/eu.am
-===================================================================
---- elfutils-0.175.orig/config/eu.am
-+++ elfutils-0.175/config/eu.am
-@@ -73,7 +73,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -W
- 	    -Wold-style-definition -Wstrict-prototypes \
+---
+ config/eu.am | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/config/eu.am b/config/eu.am
+index 82acda3..dede5c6 100644
+--- a/config/eu.am
++++ b/config/eu.am
+@@ -73,7 +73,6 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
+ 	    -Wold-style-definition -Wstrict-prototypes -Wtrampolines \
  	    $(LOGICAL_OP_WARNING) $(DUPLICATED_COND_WARNING) \
  	    $(NULL_DEREFERENCE_WARNING) $(IMPLICIT_FALLTHROUGH_WARNING) \
 -	    $(if $($(*F)_no_Werror),,-Werror) \