Revert "sound control 3.x: Initial GPL release for WCD9310 Audio Codec"

This reverts commit d62046259bbe4ab60a0829eaa4fcce87e739b3ff.
Revert "sound/soc/codecs/wcd9310.c: expose additional controls"

This reverts commit 5044143e052afa99cc79e88794b8ae68c003d2d5.