Revert "Double tap 2 wake"

This reverts commit 63edfc06cae1446295846a4197874083f9939ef4.

Conflicts:
	drivers/input/misc/pmic8xxx-pwrkey.c
	drivers/input/touchscreen/Kconfig
	drivers/input/touchscreen/clearpad_core.c
	include/linux/synaptics_i2c_rmi.h