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/classes/image-buildinfo.bbclass b/poky/meta/classes/image-buildinfo.bbclass
index 87a6a1a..94c585d 100644
--- a/poky/meta/classes/image-buildinfo.bbclass
+++ b/poky/meta/classes/image-buildinfo.bbclass
@@ -16,9 +16,8 @@
 IMAGE_BUILDINFO_FILE ??= "${sysconfdir}/build"
 
 # From buildhistory.bbclass
-def image_buildinfo_outputvars(vars, listvars, d): 
+def image_buildinfo_outputvars(vars, d):
     vars = vars.split()
-    listvars = listvars.split()
     ret = ""
     for var in vars:
         value = d.getVar(var) or ""
@@ -59,8 +58,7 @@
                 return ""
         # Single and list variables to be read
         vars = (d.getVar("IMAGE_BUILDINFO_VARS") or "")
-        listvars = (d.getVar("IMAGE_BUILDINFO_LVARS") or "")
-        return image_buildinfo_outputvars(vars, listvars, d)
+        return image_buildinfo_outputvars(vars, d)
 
 # Write build information to target filesystem
 python buildinfo () {