[24video] new domain zone .adult

[Sality777]

youtube-dl is up-to-date (2017.09.15)
example url: http://www.24video.adult/video/view/2423997
log:
$ youtube-dl -v http://www.24video.adult/video/view/2423997

[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-v', u'http://www.24video.adult/video/view/2423997']
[debug] Encodings: locale UTF-8, fs UTF-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2017.09.15
[debug] Python version 2.7.12 - Linux-4.4.0-43-Microsoft-x86_64-with-Ubuntu-16.04-xenial
[debug] exe versions: ffmpeg 2.8.11-0ubuntu0.16.04.1, ffprobe 2.8.11-0ubuntu0.16.04.1, rtmpdump 2.4
[debug] Proxy map: {}
[generic] 2423997: Requesting header
WARNING: Falling back on generic information extractor.
[generic] 2423997: Downloading webpage
[generic] 2423997: Extracting information
ERROR: Unsupported URL: http://www.24video.adult/video/view/2423997
Traceback (most recent call last):
  File "/usr/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2116, in _real_extract
    doc = compat_etree_fromstring(webpage.encode('utf-8'))
  File "/usr/bin/youtube-dl/youtube_dl/compat.py", line 2539, in compat_etree_fromstring
    doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
  File "/usr/bin/youtube-dl/youtube_dl/compat.py", line 2528, in _XML
    parser.feed(text)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1653, in feed
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1517, in _raiseerror
    raise err
ParseError: not well-formed (invalid token): line 15, column 311
Traceback (most recent call last):
  File "/usr/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 776, in extract_info
    ie_result = ie.extract(url)
  File "/usr/bin/youtube-dl/youtube_dl/extractor/common.py", line 434, in extract
    ie_result = self._real_extract(url)
  File "/usr/bin/youtube-dl/youtube_dl/extractor/generic.py", line 2964, in _real_extract
    raise UnsupportedError(url)
UnsupportedError: Unsupported URL: http://www.24video.adult/video/view/2423997