[southpark:de] Enable non-ASCII redirect URL test

youtube_dl/extractor/southpark.py

@@ -53,7 +53,6 @@ class SouthParkDeIE(SouthParkIE):
         # non-ASCII characters in redirect URL
         'url': 'http://www.southpark.de/alle-episoden/s18e09',
         'playlist_count': 4,
-        'skip': 'Broken python 3',
     }]