Camera2: Add flag for setting default mode for denoise
Camera2: Add flag for setting default mode for denoise

- Default value for denoise need to be board specific, since on mako
there is no control over the application setting for denoise

Change-Id: If22e2e81baaf9938c54dba25b57f2ce602dbb3cb

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead