bacon: use camera interface for torch

This will prevent camera apps from opening
and taking control of the torch. Instead,
it wil say "Cannot connect to camera".

Change-Id: I060228ef56588c57bd853ffd8268ec59151dd504
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge branch 'cm-11.0' into kk_mkt