d2: Add unified d2
    To Do: after unified d2 is in place we can remove
           d2-common,d2att,d2r530,d2spr,d2tmo,d2vzw

	Change-Id: I1576aafcea7197b1b01ee5c9b716e2b5e5fdc4dc

Change-Id: I9cff891132a91d2d77d576ba5b61dddda1b22e2f