Revert "msm8974: Enable deep buffer output as primary"

This reverts commit 64f7962e778c40da51197cbb4360ebb328411efa.

Change-Id: Ifb682b98c3124883c55f7860762c4721e1c8a560
Update audio_policy

USB is now dynamic, AAC got expanded

Change-Id: Id88e81ffa2d68578210a803b95d57294b0734606
g2: Use QCOM PowerHAL

Preferable that we use the 2.5.18 QC-OPT (I'll open a pull request
at TheMuppets)

Change-Id: I1c1698d8ae0e34f7c2deffd8b8fdf66f0b915f22
g2: Move kernel dependency to common

Change-Id: I597bceb6b4590f5ef230fdc3100feebf235a2577
g2: Clean common NFC

-Current system screws up ALL variants NFC
-Replace libnfc-brcm.conf with stock for d80x and vs980 and move
 to device repos

Change-Id: I347f68948a88074122675ca372757658598eaabb