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/meta-openembedded/meta-python/recipes-devtools/python/python-webencodings.inc b/meta-openembedded/meta-python/recipes-devtools/python/python-webencodings.inc
index 34ca706..a2b8410 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python-webencodings.inc
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python-webencodings.inc
@@ -11,3 +11,5 @@
     ${PYTHON_PN}-codecs \
     ${PYTHON_PN}-json \
 "
+
+BBCLASSEXTEND = "native nativesdk"