Minor cleanup.

common/lib/xmodule/xmodule/combined_open_ended_module.py

@@ -105,7 +105,8 @@ class CombinedOpenEndedModule(CombinedOpenEndedFields, XModule):
 
     icon_class = 'problem'
 
-    js = {'coffee': [resource_string(__name__, 'js/src/combinedopenended/display.coffee'),
+    js = {'coffee':
+              [resource_string(__name__, 'js/src/combinedopenended/display.coffee'),
                resource_string(__name__, 'js/src/collapsible.coffee'),
                resource_string(__name__, 'js/src/javascript_loader.coffee'),
               ]}
@@ -219,4 +220,3 @@ class CombinedOpenEndedDescriptor(CombinedOpenEndedFields, RawDescriptor):
     stores_state = True
     has_score = True
     template_dir_name = "combinedopenended"
-