anzu: Cleanup keylayouts

Move common layouts to msm7x30-common & updates to match kernel changes

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I618bef8f686744510d2eddeaa38c41977fc8fc68
Use camera interface for Torch

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ib47c7f30c6bac6b7a7372cb332f2a1df7c49bdcc