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-graphics/xorg-lib/libxau_1.0.9.bb b/poky/meta/recipes-graphics/xorg-lib/libxau_1.0.9.bb
new file mode 100644
index 0000000..dcfc666
--- /dev/null
+++ b/poky/meta/recipes-graphics/xorg-lib/libxau_1.0.9.bb
@@ -0,0 +1,24 @@
+SUMMARY = "Xau: X Authority Database library"
+
+DESCRIPTION = "libxau provides the main interfaces to the X11 \
+authorisation handling, which controls authorisation for X connections, \
+both client-side and server-side."
+
+require xorg-lib-common.inc
+
+inherit gettext
+
+LICENSE = "MIT-style"
+LIC_FILES_CHKSUM = "file://COPYING;md5=7908e342491198401321cec1956807ec"
+
+DEPENDS += " xorgproto"
+PROVIDES = "xau"
+
+PE = "1"
+
+XORG_PN = "libXau"
+
+BBCLASSEXTEND = "native nativesdk"
+
+SRC_URI[md5sum] = "c5f16288f2da9f071b29111d68797480"
+SRC_URI[sha256sum] = "ccf8cbf0dbf676faa2ea0a6d64bcc3b6746064722b606c8c52917ed00dcb73ec"