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/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb b/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb
index 6095e27..8628bea 100644
--- a/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb
+++ b/meta-openembedded/meta-filesystems/recipes-filesystems/yaffs2/yaffs2-utils_git.bb
@@ -43,3 +43,9 @@
 }
 
 BBCLASSEXTEND = "native"
+
+# Fixed make clean error:
+#make -C /lib/modules/4.4.0-112-generic/build M=<snip>
+#make: *** /lib/modules/4.4.0-112-generic/build: No such file or directory.  Stop.
+#make: *** [clean] Error 2
+CLEANBROKEN = "1"