Revert "synaptics_3k: Add lid events to support the dot case cover"

This reverts commit 2da0c62edfda63be66e4cd59c1202ab77b8f01b7.
Change-Id: Ice98c748e3dd91574f040095d0c395674c60a415

Conflicts:
	drivers/input/touchscreen/synaptics_3k.c