hallon: Cleanup keylayouts

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

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

Change-Id: I16d4eb721338257c39de7509e27fb80625625272
Use camera interface for Torch

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

Change-Id: I488c03ba3e4d917a97004d13d1db0576214d8bb0