m7: DeviceSettings: Choose Wake Method

We'll have 4 options:

1. None
2. Sweep over buttons
3. Double tap to wake
4. Both

Change-Id: Ibe39aedf98437d6cb33e94db5dd7976b6047c3ff
Signed-off-by: LorD ClockaN <davor@losinj.com>
Signed-off-by: doc <doc.divxm@gmail.com>