[Representation] Add missing argument to spec

Add missing argument to spec for mct-representation, WTD-1256.

platform/representation/test/MCTRepresentationSpec.js

@@ -117,6 +117,7 @@ define(
                     testViews,
                     mockRepresenters,
                     mockQ,
+                    mockSce,
                     mockLog
                 );
             });