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-core/sysvinit/sysvinit-inittab/start_getty b/poky/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty
index e15ae35..96fd6cf 100644
--- a/poky/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty
+++ b/poky/meta/recipes-core/sysvinit/sysvinit-inittab/start_getty
@@ -13,6 +13,18 @@
 # Rephrase input parameter from ttyS target index (ttyS1, ttyS2, ttyAMA0, etc).
 runtime_tty=$(echo $2 | grep -oh '[0-9]')
 
+# busybox' getty does this itself, util-linux' agetty needs extra help
+getty="/sbin/getty"
+case $(readlink -f "${getty}") in
+    */busybox*)
+        ;;
+    *)
+        if [ -x "/usr/bin/setsid" ] ; then
+            setsid="/usr/bin/setsid"
+        fi
+        ;;
+esac
+
 # Backup $IFS.
 DEFAULT_IFS=$IFS
 # Customize Internal Field Separator.
@@ -31,7 +43,7 @@
 			then
 				if [ -c /dev/$2 ]
 				then
-				    /sbin/getty -L $1 $2 $3
+				    ${setsid:-} ${getty} -L $1 $2 $3
 				fi
 				break
 			fi