Revert sound commits
This reverts the following commits:

msm8974: Enable USB audio
7b61d48ab14cdde34938a10fdf994c0058008c7c

msm8974: Enable deep buffer output as primary
b6c3764e3fe2d8cd835cf5a1dce97d14895e00a3

msm8974: Add offload properties
14c0f4981022310a87935bc64efa3487873914c4

msm8974: Enable new mixer for offload
39892080519677e30e5033366ac24aa3f2fe39c0

g2: update audio configuration
403ce2962fbfad05fa805ee05fe70322864e4ff7

Change-Id: I18b2c7b8c73332a78e0b64131d7e2bc5d09ff9f9
More sound fixes

Change-Id: Icd4207512aee0b60d7bfeb0052b7d675fd617a61
Clean up init.g2.usb.rc and update cpufreq settings from houst0nn

Change-Id: I124fea7a3bcf74d4cf5cbb7082f904bdbce8f99c