[auengine] Do not return unnecessary ext

diff --git a/youtube_dl/extractor/auengine.py b/youtube_dl/extractor/auengine.py
index 90dfa9a4694347c11fca5a91e60768ea4e0bc6e4..95c038003b431dc48ac3bb89dcc03f8aa39ea07f 100644 (file)
--- a/youtube_dl/extractor/auengine.py
+++ b/youtube_dl/extractor/auengine.py
@@ -44,7 +44,6 @@ class AUEngineIE(InfoExtractor):
         return {
             'id':        video_id,
             'url':       video_url,
-            'ext':       ext,
             'title':     title,
             'thumbnail': thumbnail,
         }