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-oe/recipes-connectivity/hostapd/hostapd/defconfig b/meta-openembedded/meta-oe/recipes-connectivity/hostapd/hostapd/defconfig
index 2789640..a62bec4 100644
--- a/meta-openembedded/meta-oe/recipes-connectivity/hostapd/hostapd/defconfig
+++ b/meta-openembedded/meta-oe/recipes-connectivity/hostapd/hostapd/defconfig
@@ -139,6 +139,9 @@
 # IEEE 802.11n (High Throughput) support
 CONFIG_IEEE80211N=y
 
+# IEEE 802.11ac (Very High Throughput) support
+CONFIG_IEEE80211AC=y
+
 # Remove debugging code that is printing out debug messages to stdout.
 # This can be used to reduce the size of the hostapd considerably if debugging
 # code is not needed.