Revert "More sound fixes"

This reverts commit 1c63464205c5fded6c3d7095e71d5599db954ddb.

Change-Id: I5b0e128022c40f58d4795d7b2899e327b8495a4b
Revert "Revert sound commits"

This reverts commit 12aa8ec3f10f3e241861c0fab2c58c81e2706dfa.

Change-Id: I08691f2b7adb8d24cfd147511ba50031d9d289f9
Revert "init.g2.rc: let the kernel control gov"

This reverts commit 04f39f8efb9bf17c750c29a79508b3a2df40b770.

Change-Id: I02ebd70ea99f2a52a5b62f2fa8aa8f04b071e644