Downloading vine videos no longer works.

[orbea]

• [ x] I've verified and I assure that I'm running youtube-dl 2016.07.01
• [x ] At least skimmed through README and most notably FAQ and BUGS sections
• [x ] Searched the bugtracker for similar issues including closed ones

What is the purpose of your issue?

• [ x] Bug report (encountered problems with youtube-dl)
• Site support request (request for adding support for a new site)
• Feature request (request for a new functionality)
• Question
• Other

$ youtube-dl --verbose https://vine.co/v/iL2dF5FhnBx
[debug] System config: []
[debug] User config: ['--prefer-free-formats', '--format', 'webm/ogg/best']
[debug] Command-line args: ['--verbose', 'https://vine.co/v/iL2dF5FhnBx']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2016.07.01
[debug] Python version 3.5.1 - Linux-4.6.3-x86_64-AMD_FX-tm-6350_Six-Core_Processor-with-slackware-14.2
[debug] exe versions: ffmpeg 3.0.2, ffprobe 3.0.2, rtmpdump 2.4
[debug] Proxy map: {}
ERROR: Unable to extract vine data; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
  File "/usr/lib64/python3.5/site-packages/youtube_dl/YoutubeDL.py", line 676, in extract_info
    ie_result = ie.extract(url)
  File "/usr/lib64/python3.5/site-packages/youtube_dl/extractor/common.py", line 343, in extract
    return self._real_extract(url)
  File "/usr/lib64/python3.5/site-packages/youtube_dl/extractor/vine.py", line 94, in _real_extract
    webpage, 'vine data'),
  File "/usr/lib64/python3.5/site-packages/youtube_dl/extractor/common.py", line 646, in _search_regex
    raise RegexNotFoundError('Unable to extract %s' % _name)
youtube_dl.utils.RegexNotFoundError: Unable to extract vine data; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; see  https://yt-dl.org/update  on how to update. Be sure to call youtube-dl with the --verbose flag and include its complete output

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Description of your issue, suggested solution and other information

Downloading videos with vine apparently has stopped working, this was working as of a few days ago according to a friend.

[TRox1972]

I get the same result, for other videos too. Relaxing/changing the regex for vine data solves the issue