msm8226-common: Set up Qualcomm audio effects

* Add config to use offloaded effects where possible

Change-Id: I10ca9b387810c7a3638fcb5544b910a7c21765b2
msm8226-common: Disable hardware visualizer

* This appears to cause serious issues with compress offload.

Change-Id: I6cb8ee2b9e1fbf6915001dc1808ed10f15df5f6e
msm8226-common: Enable PCM offload

Change-Id: I23db37a88114d255dc79f3bc43de0bff9238aa8d
Revert "Update config.xml"

This reverts commit 8215610299f5b51f24fba1c2bdae9b78bc61425e.
Revert "Update proprietary-files.txt"

This reverts commit 3d044f8f77a9fa03909d38abdef37084342c1e7a.
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_device_motorola_msm8226-common into kk44