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
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_device_samsung_smdk4412-common into cm-11.0

Conflicts:
	camera/exynos_camera.c