Don't use QCOM HW AAC encoder

Change-Id: I685b8fb357d4fdd0cb2c733b8e2fc32abd5cfb7d
overlay: Add volume rocker to hw keys and wake keys

Change-Id: Ic722f900002b950c332f99aa11765f0b7b5910f3
Merge remote-tracking branch 'cm/cm-12.0' into HEAD