PowerHAL: Remove extra/unwanted power hints

CarbonROM uses AOSP, and the follwing power hints are not part of AOSP, causing a build fail:
	- POWER_HINT_CPU_BOOST
	- POWER_HINT_AUDIO

Commented out the code that calls them, and adjusted the last power hint available to AOSP.

Change-Id: I4962f987d0bfb6a78c458c6e9803736809d39ab5
2 files changed