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-extended/python-blivet/python3-blivet/0006-tweak-btrfs-packages.patch b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0006-tweak-btrfs-packages.patch
index da568a4..2e53a64 100644
--- a/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0006-tweak-btrfs-packages.patch
+++ b/meta-openembedded/meta-python/recipes-extended/python-blivet/python3-blivet/0006-tweak-btrfs-packages.patch
@@ -1,4 +1,4 @@
-From 0659d8a85bcdd76c0b23b8b5af6958783d35ac65 Mon Sep 17 00:00:00 2001
+From 8932ae933f2b6acf5e98c9956beff69ae430eed2 Mon Sep 17 00:00:00 2001
 From: Hongxu Jia <hongxu.jia@windriver.com>
 Date: Mon, 8 May 2017 16:33:15 +0800
 Subject: [PATCH 06/11] tweak btrfs packages