Revert "Sound Control: disable HTC's audioHAL from messing with Sound Control Hax"

This reverts commit a2cfd159bc76f534b7c5bd0dfee31e116da92072.
fs/dyn_fsync: check dyn fsync control's active prior to performing fsync ops

Signed-off-by: Andrew Bartholomew <andrewb03@gmail.com>