ARM: dts: msm: Enable wakeup gestures on APQ8009W BG alpha

Enable touch gestures that could wake the device
from ambient mode.

Change-Id: I2642bdeab218c2b64310601ffcdd40a7e4ca5b00
Signed-off-by: Venkata Prahlad Valluru <vvalluru@codeaurora.org>