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-yocto-bsp/conf/machine/genericx86-64.conf b/poky/meta-yocto-bsp/conf/machine/genericx86-64.conf
index 12f7c0d..c489462 100644
--- a/poky/meta-yocto-bsp/conf/machine/genericx86-64.conf
+++ b/poky/meta-yocto-bsp/conf/machine/genericx86-64.conf
@@ -1,7 +1,6 @@
 #@TYPE: Machine
-#@NAME: Generic X86_64.
-
-#@DESCRIPTION: Machine configuration for generic X86_64 (64-bit) PCs and servers. Supports a moderately wide range of drivers that should boot and be usable on "typical" hardware.
+#@NAME: Generic x86_64
+#@DESCRIPTION: Machine configuration for generic x86_64 (64-bit) PCs and servers. Supports a moderately wide range of drivers that should boot and be usable on "typical" hardware.
 
 DEFAULTTUNE ?= "core2-64"
 require conf/machine/include/tune-core2.inc