Merge pull request #236 from mps-youtube/revert-230-fix-audiostream-urls

Revert "Update audiostream URL to work with youtube-dl>2019.3.1"

Author: kraetzin

pafy/backend_youtube_dl.py

@@ -115,7 +115,7 @@ def __init__(self, info, parent):
 
         self._extension = info['ext']
         self._notes = info.get('format_note') or ''
-        self._url = info.get('fragment_base_url')
+        self._url = info.get('url')
 
         self._info = info