kgsl: Update KGSL Driver from ics_chocolate

Change-Id: Ic0d8ef0fb8d66fc9139b9c1b04ac52777b51f31d
Signed-off-by: RonGokhale <cips173@gmail.com>
[P350] Fix Headset button

Change-Id: I7c5e512066d545ac0d60b88113f209dbdab6557e
Signed-off-by: RonGokhale <cips173@gmail.com>
merge leftover code

Change-Id: Iaca8b781a7eb93e5049db17c4db54def01afb072