Re-implement headset settings



Signed-off-by: Ayysir <ayysir@aospal.com>
Change-Id: I1ee973bec35d95285a646b86213ced3dd15852ed
Settings: add back some hardware tunables

Change-Id: If55ba3a5f45614cfdf0087e2c57205461a5bbdc6
Launch SuperSU from Settings