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/opkg-utils/opkg-utils/0001-Switch-all-scripts-to-use-Python-3.x.patch b/poky/meta/recipes-devtools/opkg-utils/opkg-utils/0001-Switch-all-scripts-to-use-Python-3.x.patch
index c36ae2f..691ed50 100644
--- a/poky/meta/recipes-devtools/opkg-utils/opkg-utils/0001-Switch-all-scripts-to-use-Python-3.x.patch
+++ b/poky/meta/recipes-devtools/opkg-utils/opkg-utils/0001-Switch-all-scripts-to-use-Python-3.x.patch
@@ -64,8 +64,9 @@
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
 +#!/usr/bin/env python3
- from __future__ import absolute_import
- from __future__ import print_function
+ """
+    Utility to create opkg compatible indexes
+ """
  
 diff --git a/opkg-show-deps b/opkg-show-deps
 index 153f21e..4e18b4f 100755