audio: revert recent patches:

Revert "msm8974: Add ultra-low-latency audio instance"

This reverts commit 0570c82384e8db0567e052d5d985d197efe1daba.

Revert "ASoC: wcd9xxx: Enable headset in high performance"

This reverts commit ccbdee517964d1a02628339c0c039ccf092c1c64.