Revert "msm7x27a-common: revert to old gps hal"

This reverts commit 7625e36d6a365a65dac0ec5665fa05e27a97e03e.

Conflicts:
	msm7x27a-common.mk

	modified:   BoardConfigCommon.mk
	modified:   gps/Android.mk
	new file:   include/hardware/gps.h
	modified:   msm7x27a-common.mk