Revert "fix VOIP calls"

This reverts commit cd7711a7f37bcb64b48ab65bad8398890f64b0e9.
Revert "8660: Support STE/Sony FM Radio"

This reverts commit 111cf41727bad67c7400119e4b6ee66e84bed22d.
Revert "msm8660: reworked audio to use system/audio.h"

This reverts commit b9f10e9802e85b946c2bec50fbf674f2cc05f0d4.