Merge pull request #2084 from SerialShadow/scene_exceptions_list_overwite

Scene exceptions list overwite results in multiple identical search url's

sickbeard/providers/newznab.py

@@ -198,7 +198,7 @@ class NewznabProvider(generic.NZBProvider):
             if add_string:
                 params['q'] += ' ' + add_string
 
-            to_return.append(params)
+            to_return.append(dict(params))
 
             if ep_obj.show.anime:
                 paramsNoEp = params.copy()