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-multimedia/licenses/Sun b/meta-openembedded/meta-multimedia/licenses/Sun
new file mode 100644
index 0000000..d125a16
--- /dev/null
+++ b/meta-openembedded/meta-multimedia/licenses/Sun
@@ -0,0 +1,23 @@
+This source code is a product of Sun Microsystems, Inc. and is provided
+for unrestricted use.  Users may copy or modify this source code without
+charge.
+
+SUN SOURCE CODE IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING
+THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+
+Sun source code is provided with no support and without any obligation on
+the part of Sun Microsystems, Inc. to assist in its use, correction,
+modification or enhancement.
+
+SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THIS SOFTWARE
+OR ANY PART THEREOF.
+
+In no event will Sun Microsystems, Inc. be liable for any lost revenue
+or profits or other special, indirect and consequential damages, even if
+Sun has been advised of the possibility of such damages.
+
+Sun Microsystems, Inc.
+2550 Garcia Avenue
+Mountain View, California  94043