hammerhead: Update build fingerprint and description to KTU84P

Change-Id: Idf7b0bf26acddc7333ce23322be468473c4fc626
Spiritify

Change-Id: I3bb12259205a1ef6f6700a79aa8745166f5135c7
Sokpify

Change-Id: I3bb12259205a1ef6f6700a79aa8745166f5135c7
Roomservice: Track my own kernel repo