Revert "sweep2wake: fix last touch not being released"

This reverts commit 4dab74f002ad58366d220d723d2dafffe0161c96.

Change-Id: I10e4dc484efda79da5b2d02654bab0fc001bcb2b
Revert "drivers/touchscreen: add sweep2wake"

This reverts commit eee73bad7305acff7608056cedbbee613f567be6.

Conflicts:
	drivers/input/touchscreen/sweep2wake.c

Change-Id: I3dfc4e3a3616acc496375e03f08483db1191ae18