init: turn off led on boot completed (if not plugged in)

Change-Id: I1fdc4d6f8b7320e7ef2db2c80ef767a000345b6e

Conflicts:
	rootdir/Android.mk
	rootdir/etc/init.galbi.led.sh

	modified:   rootdir/Android.mk
	modified:   rootdir/etc/init.galbi.led.sh