msm8660-common: Update GPS HAL for lollipop

Change-Id: Idd2aa0e2025a2f0ecc51d4806f11cd907e2bd7d0

Conflicts:
	gps/libloc_api_50001/loc.cpp
	gps/libloc_api_50001/loc_eng_agps.h
	gps/libloc_api_50001/loc_eng_log.cpp
	gps/libloc_api_50001/loc_eng_log.h
	include/hardware/gps.h
msm8660-common: remove depreciated qcom files

Change-Id: I48016cd9885e48e87fefcdc40c8cca5ae3f23205
msm8660-common: compile camera with lollipop

Change-Id: I9ddb148bc96aefee69fc9668c68f40c1cf6b5bef
msm8660-common: update HAL API versions & fix warnings

Change-Id: I8261b35be4b6d8d2af60767d2dd8b17bb506f251