Revert "mondrianwifi: audio: Enable high samplerate on supported paths"

This breaks Google Now speach recognition.

This reverts commit 0c08f68a4398a3b1f87853b1746bbd2ad164fb52.

Change-Id: Idf03e13da128d462982def07f8d97611117b5da9
(cherry picked from commit 5fb7333a1649e23efe3e88f4bd7ef8b797fca179)