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-raspberrypi/recipes-graphics/cairo/cairo_%.bbappend b/meta-raspberrypi/recipes-graphics/cairo/cairo_%.bbappend
new file mode 100644
index 0000000..7ba13e2
--- /dev/null
+++ b/meta-raspberrypi/recipes-graphics/cairo/cairo_%.bbappend
@@ -0,0 +1,3 @@
+PACKAGECONFIG_GLESV2 = " ${@bb.utils.contains('DISTRO_FEATURES', 'x11', '', 'glesv2', d)}"
+
+PACKAGECONFIG_append_rpi = "${@bb.utils.contains('MACHINE_FEATURES', 'vc4graphics', '', ' egl ${PACKAGECONFIG_GLESV2}', d)}"