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/bitbake/bin/bitbake-selftest b/poky/bitbake/bin/bitbake-selftest
index cfa7ac5..99f1af9 100755
--- a/poky/bitbake/bin/bitbake-selftest
+++ b/poky/bitbake/bin/bitbake-selftest
@@ -22,6 +22,7 @@
 import unittest
 try:
     import bb
+    import hashserv
     import layerindexlib
 except RuntimeError as exc:
     sys.exit(str(exc))
@@ -33,7 +34,9 @@
          "bb.tests.event",
          "bb.tests.fetch",
          "bb.tests.parse",
+         "bb.tests.persist_data",
          "bb.tests.utils",
+         "hashserv.tests",
          "layerindexlib.tests.layerindexobj",
          "layerindexlib.tests.restapi",
          "layerindexlib.tests.cooker"]