[FootyRoom] Fixed missing http prefix

For some reason FootyTube is missing the „http:“ prefix on some
Playwire links for some videos

youtube_dl/extractor/footyroom.py

@@ -6,14 +6,25 @@ from .common import InfoExtractor
 
 class FootyRoomIE(InfoExtractor):
     _VALID_URL = r'http://footyroom\.com/(?P<id>[^/]+)'
-    _TEST = {
+    _TESTS = [{
         'url': 'http://footyroom.com/schalke-04-0-2-real-madrid-2015-02/',
+        'md5': 'f38d400d32f19724570040d5ce3a505f',
         'info_dict': {
             'id': 'schalke-04-0-2-real-madrid-2015-02',
             'title': 'Schalke 04 0 – 2 Real Madrid',
         },
         'playlist_count': 3,
-    }
+    },
+    {
+        'url': 'http://footyroom.com/georgia-0-2-germany-2015-03/',
+        'info_dict': {
+            'id': 'georgia-0-2-germany-2015-03',
+            'title': 'Georgia 0 – 2 Germany',
+        },
+        'playlist_count': 1,
+    },
+
+    ]
 
     def _real_extract(self, url):
         playlist_id = self._match_id(url)
@@ -35,6 +46,8 @@ class FootyRoomIE(InfoExtractor):
             playwire_url = self._search_regex(
                 r'data-config="([^"]+)"', payload,
                 'playwire url', default=None)
+            if not playwire_url.startswith("http:"):
+                playwire_url = "http:" + playwire_url
             if playwire_url:
                 entries.append(self.url_result(playwire_url, 'Playwire'))