camera: auto antibanding

Add 60 Hz and auto antibanding, with "auto" as default.

Change-Id: I460524f70afe0ac0aa0bf4c0be9a81acc4dbbb94
camera: improve taking shot with focal on low light conditions

I have taken borrowed the scene mode "high-sensitivity" for this purpose.

Change-Id: I3e7379a7b8e8e0f982f2dc125174dd30617d39ed