Revert "Remove Touch Booster code. not need this."

This reverts commit ed44a5565ba730d1a4cb37f017a7cd774e4ebb8d.
Merged ZVE LS980 Source Code Update from LG.

Conflicts:

	drivers/input/touchscreen/touch_synaptics.c
	include/linux/input/lge_touch_core.h