input: mpu3050: Add HTC version of MPU3050 sensor

HTC kernel version: evitaul-jb-crc-3.4.10-ec474a3

Change-Id: I53903035d40fe4eae1b4240068765c3e32a31ddd

Conflicts:
	drivers/input/misc/Kconfig
	drivers/input/misc/Makefile
	include/linux/mpu.h