msm8974: Remove extra resampler

 * We do not need this with the floating point mixer.

Change-Id: Ibb97bd56374d24996561b8825d8ab4c765a36099
msm8974: use 48KHz sampling rate for A2DP

This is to match

http://review.cyanogenmod.org/#/c/80463/

Change-Id: Ie706b5a252131bbc5fd6279d64f0bebbec3c6fb2
msm8974: sepolicy for display tuning knobs

Change-Id: I1cbf3a8e9aeef65a7302d9acaabcb82f06a9aaa9
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_oppo_msm8974-common into HEAD