Detect SOG Cinematic module camera in feature camera

[veteran29]

When merged this pull request will:

• title

[PabstMirror]

if (isClass (configFile / "cfgpatches" / "soggy_something")) then {
    ["vn_cinematic", {missionNamespace getVariable ["vn_cinematic_running", false]}] call CBA_fnc_registerFeatureCamera;
};

small optimization prevents code from being run if not needed

[commy2]

What pabst wrote, but with >> instead.

[DerZade]

Also don’t forget to update the docs of CBA_fnc_getActiveFeatureCamera. ☺️