exhilarate: update version info to 4.4

Change-Id: I5323c76b21a0d55b40830df0e0b1e875329d471a
exhilarate: update build fingerprint to KRT16M

Change-Id: Ia9b7382bc9f544fdf9c575e73dc753be6161a0ca
device: exhilarate: obey the overlords

Change-Id: I45ba9fbcea534baf541c653f2d2a399820a16f9f