Remove sample videos and do not overwrite FINGERPRINT

Change-Id: I9a1ca6e693c2e6a5ae3738a8528c5f05a850aa3d
include: msm_mdp.h: sync to the latest in the Kernel

Change-Id: Id405ccc9df0ded7c4e419ffa83fb07bd5240e51f
prebuilt: should be the last Kernel before MR1 Adreno drivers

Change-Id: I7d2a91a4c342d9c286b45ae09630b20030b674fb