p1: drivers: motor: add haptic module driver

Reason: p1-vibrator was working only on latin variants.

This patch will compile haptic controls as module (needs to call it on init).

CyanogenMod (init.p1-common.rc):

	insmod /system/lib/modules/vibrator.ko

Signed-off-by: Humberto Borba <humberos@gmail.com>