dsp: Increase speaker gain to 0x5A
camerawrapper: Disable continuous af in camcorder

Continuous autofocus keeps messing up my videos.
camerawrapper: Disable video snapshot

This feature implies that continuous AF is working properly, which it is not. Disable video snapshot in order to get back touch-to-focus while recording videos.

Signed-off-by: Sultanxda <sultanxda@gmail.com>