track local powerHAL

Summary: http://github.com/codefireXperiment/hardware_qcom_power

Test Plan: double check on another device that builds qcom powerhal

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D605

Change-Id: Id1c4c8e9e3e6d1d92ca04e738ed55d0a77a9718f