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-pycparser.inc b/meta-openembedded/meta-python/recipes-devtools/python/python-pycparser.inc
index d112d9f..47a0e0e 100644
--- a/meta-openembedded/meta-python/recipes-devtools/python/python-pycparser.inc
+++ b/meta-openembedded/meta-python/recipes-devtools/python/python-pycparser.inc
@@ -3,8 +3,9 @@
 LICENSE = "BSD-3-Clause"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=86f1cedb4e6410a88ce8e30b91079169"
 
-SRC_URI[md5sum] = "72370da54358202a60130e223d488136"
-SRC_URI[sha256sum] = "99a8ca03e29851d96616ad0404b4aad7d9ee16f25c9f9708a11faf2810f7b226"
+SRC_URI[md5sum] = "76396762adc3fa769c83d8e202d36b6f"
+SRC_URI[sha256sum] = "a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
+
 
 BBCLASSEXTEND = "native nativesdk"