input: mms_ts: Increase touchscreen sensitivity

With the updated d2 firmware, the previous sensitivity was
just too much. Since 0xlab used the value of 0xFFFF on their
development board, let's keep the pattern and use the value
of 0x0FFF [0xFFF]

Signed-off-by: Luis Cruz <ljc2491@gmail.com>

Conflicts:
	drivers/input/touchscreen/mms_ts_144.c

Change-Id: If0648d6696f63070feade51347afa2e6bed35957