exynos_camera: update sports scene name

The 'sports' scene mode has been renamed to 'action' scene mode
to match the 4.4 camera configuration

Change-Id: I1efcd57f137ee0d73f22ab20031832c7f283381c
Remove CM Torch overlay

Change-Id: I5fc74d5ce67e8fe2dc149d0277203a88fc8d3437