Revert "readded the AOSP Hack for knock ON but in right place now."

This reverts commit 248872185db11d277091f935debff4acf2b1a8c4.
DT2W: Fix DT2W Gesture on AOSP roms using CONFIG_AOSP

This allows us to build stock kernels using the same branch as AOSP.

Signed-off-by: dr87 <nb00870@gmail.com>

Conflicts:
	drivers/input/touchscreen/lge_touch_core.c