[smotri] Fix duration field name
@ -202,7 +202,7 @@ class SmotriIE(InfoExtractor):
'uploader': video_uploader,
'upload_date': video_upload_date,
'uploader_id': video_uploader_id,
'video_duration': video_duration,
'duration': video_duration,
'view_count': video_view_count,
'age_limit': 18 if adult_content else 0,
'video_page_url': video_page_url