msm/mdss change: allow each device to have kernel headers

Change-Id: I7d16a0644fc7465d7659be291cf297743c543107
samsung/hlte: add mdss headers from kk update 5

Change-Id: I12a83973de883c8ded0f3eac7129682c521be9a9
amazon/hdx: add mdss headers

Change-Id: Id13fb33dc6f7a488c5c404af9c5c8841e6950095