m7-common: Add necessary HTC camera symbols

Change-Id: Ie82b51b83745cd38af91a2aa17cf3c9197b31e64
Revert "m7-common: camera requires VECTORIMPL_SYMBOLS"

This reverts commit 1f1e60896de0bc472a0544b45f1ae9aac423f3ab.

Change-Id: I4288751a3d46222e20e7790165824f1e92db989f
m7-common: Update GPS HAL for lollipop

Change-Id: Idd2aa0e2025a2f0ecc51d4806f11cd907e2bd7d0