Revert "jflte: back to cm's audio policy conf"

hopefully related to:
W/AudioTrack(16005): AUDIO_OUTPUT_FLAG_FAST denied by client due to mismatching sample rate (44100 vs 48000)

This reverts commit c614f63b0bf7f01f3de1e17cb4f1af68cdb3c66a.

Change-Id: Idc679efcc3b02012673c1c81ee49bc2c93ea53ac