Revert "audioflinger: Bind new mixer code to the resampler property"

This reverts commit 9094602d5448482e63da2f56f8c637652a9e1a58.

Change-Id: I9f569082051916cd885c1bd140d5a2a766703407
Merge branch 'cm-12.0' of git://github.com/CyanogenMod/android_frameworks_av into cm-12.0