FacebookIE: The date doesn't seem to be available anymore.

The current regular expression is likely to match a lot of stuff, as each
comment that a video has has one of those and it is not clear which one is
the date of the video *upload* itself.

youtube-dl

@@ -2745,7 +2745,6 @@ class FacebookIE(InfoExtractor):
 		data = {'title': r'\("video_title", "(.*?)"\)',
 			'description': r'<div class="datawrap">(.*?)</div>',
 			'owner': r'\("video_owner_name", "(.*?)"\)',
-			'upload_date': r'data-date="(.*?)"',
 			'thumbnail':  r'\("thumb_url", "(?P<THUMB>.*?)"\)',
 			}
 		video_info = {}