gnomeos: Import copy of initscripts from Poky edison release

gnomeos/yocto/recipies-core/initscripts/initscripts-1.0/umountfs

@@ -0,0 +1,24 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          umountfs
+# Required-Start:
+# Required-Stop:     
+# Default-Start:
+# Default-Stop:      0 6
+# Short-Description: Turn off swap and unmount all local file systems.
+# Description:
+### END INIT INFO
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+echo "Deactivating swap..."
+swapoff -a
+
+# We leave /proc mounted.
+echo "Unmounting local filesystems..."
+grep -q /mnt/ram /proc/mounts && mount -o remount,ro /mnt/ram
+mount -o remount,ro /
+
+umount -f -a -r > /dev/null 2>&1
+
+: exit 0