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-support/nspr/nspr/remove-rpath-from-tests.patch b/poky/meta/recipes-support/nspr/nspr/remove-rpath-from-tests.patch
index ecc6d31..7ba59ed 100644
--- a/poky/meta/recipes-support/nspr/nspr/remove-rpath-from-tests.patch
+++ b/poky/meta/recipes-support/nspr/nspr/remove-rpath-from-tests.patch
@@ -15,7 +15,7 @@
 ===================================================================
 --- nspr.orig/pr/tests/Makefile.in
 +++ nspr/pr/tests/Makefile.in
-@@ -315,7 +315,7 @@ ifeq ($(OS_ARCH), SunOS)
+@@ -316,7 +316,7 @@ ifeq ($(OS_ARCH), SunOS)
  endif # SunOS
  
  ifeq (,$(filter-out Linux GNU GNU_%,$(OS_ARCH)))