ROMControl: Sound - Fix Headphone/Bluetooth

No OnPreferenceChanged, no need.

Change-Id: I586317c48cdcb3d5cee49b8348ef4c0c40d5acf5
Updated simplified Chinese translations

Change-Id: Id228549c0f2dfde9464751d3520f3446efd4fe16
Merge "ROMControl: Sound - Fix Headphone/Bluetooth" into jb-mr1
Merge remote-tracking branch 'aokp/jb-mr1' into jb-mr1