Allow for *args, **kwargs in __call__

Author: gerritholl

fogpy/composites.py

@@ -369,7 +369,7 @@ def __call__(self, projectables, *args, **kwargs):
 
 class FogCompositorNight(FogCompositor):
 
-    def __call__(self, projectables):
+    def __call__(self, projectables, *args, **kwargs):
         logger.debug("Creating fog composite for {} instrument scene {}"
             .format(self.fullname, self.time_slot))