[southpark.cc.com:español] Skip geo-restricted _TESTS

Breaks https://travis-ci.org/rg3/youtube-dl/jobs/156728175

youtube_dl/extractor/southpark.py

@@ -35,6 +35,7 @@ class SouthParkEsIE(SouthParkIE):
             'description': 'Cartman Consigue Una Sonda Anal',
         },
         'playlist_count': 4,
+        'skip': 'Geo-restricted',
     }]