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-graphics/xorg-lib/libxi_1.7.9.bb b/poky/meta/recipes-graphics/xorg-lib/libxi_1.7.9.bb
index 08381d9..ab49cdb 100644
--- a/poky/meta/recipes-graphics/xorg-lib/libxi_1.7.9.bb
+++ b/poky/meta/recipes-graphics/xorg-lib/libxi_1.7.9.bb
@@ -20,3 +20,5 @@
 SRC_URI[md5sum] = "1f0f2719c020655a60aee334ddd26d67"
 SRC_URI[sha256sum] = "c2e6b8ff84f9448386c1b5510a5cf5a16d788f76db018194dacdc200180faf45"
 
+BBCLASSEXTEND = "native nativesdk"
+