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-devtools/cmake/cmake/0001-CMakeDetermineSystem-use-oe-environment-vars-to-load.patch b/poky/meta/recipes-devtools/cmake/cmake/0001-CMakeDetermineSystem-use-oe-environment-vars-to-load.patch
index f690720..cdeea64 100644
--- a/poky/meta/recipes-devtools/cmake/cmake/0001-CMakeDetermineSystem-use-oe-environment-vars-to-load.patch
+++ b/poky/meta/recipes-devtools/cmake/cmake/0001-CMakeDetermineSystem-use-oe-environment-vars-to-load.patch
@@ -28,7 +28,7 @@
 index 600d5580e..32d7f1945 100644
 --- a/Modules/CMakeDetermineSystem.cmake
 +++ b/Modules/CMakeDetermineSystem.cmake
-@@ -82,6 +82,13 @@ else()
+@@ -81,6 +81,13 @@ else()
    endif()
  endif()