add samsung device

Change-Id: I724e03de4b44bedcf3955976aab7089b5f789d4a
samsung hardware

Change-Id: I652e79a8e724f2dffc04c1f5dfe70b88994d3b8f
android: vendor/samsung/smdk4412-common add

Change-Id: Ie08b4e87f114e0d12673db0598e6d50bcaff72bb