LCD_KCAL: Color Control driver for Nexus 5

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: engstk <eng.stk@sapo.pt>
LCD_KCAL: remove the control bit, I hate it. Also clean up the code a little bit.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: engstk <eng.stk@sapo.pt>
LCD KCAL driver for Hammerhead

Thanks Savoca ^-^

	modified:   arch/arm/configs/hammerhead_defconfig