Camcorder/aac updates

Pulled audio_aac.c
https://github.com/CyanogenMod/hp-kernel-tenderloin/commit/62e195

Misc updates from

https://github.com/CyanogenMod/hp-kernel-tenderloin/commit/92445fd
https://github.com/CyanogenMod/hp-kernel-tenderloin/commit/cfff0d6

Change-Id: I57554c4bd44a6c6da5b4ca01d36b88e66c756509