youtube-dl: Update net/youtube-dl to 20171126

Changes:
version 2017.11.26
Core
* [extractor/common] Use final URL when dumping request (#14769)

Extractors
* [fczenit] Fix extraction
- [firstpost] Remove extractor
* [freespeech] Fix extraction
* [nexx] Extract more formats
+ [openload] Add support for openload.link (#14763)
* [empflix] Relax URL regular expression
* [empflix] Fix extractrion
* [tnaflix] Don't modify download URLs (#14811)
- [gamersyde] Remove extractor
* [francetv:generationwhat] Fix extraction
+ [massengeschmacktv] Add support for Massengeschmack TV
* [fox9] Fix extraction
* [faz] Fix extraction and add support for Perform Group embeds (#14714)
+ [performgroup] Add support for performgroup.com
+ [jwplatform] Add support for iframes (#14828)
* [culturebox] Fix extraction (#14827)
* [youku] Fix extraction; update ccode (#14815)
* [livestream] Make SMIL extraction non fatal (#14792)
+ [drtuber] Add support for mobile URLs (#14772)
+ [spankbang] Add support for mobile URLs (#14771)
* [instagram] Fix description, timestamp and counters extraction (#14755)

version 2017.11.15
Core
* [common] Skip Apple FairPlay m3u8 manifests (#14741)
* [YoutubeDL] Fix playlist range optimization for --playlist-items (#14740)

Extractors
* [vshare] Capture and output error message
* [vshare] Fix extraction (#14473)
* [crunchyroll] Extract old RTMP formats
* [tva] Fix extraction (#14736)
* [gamespot] Lower preference of HTTP formats (#14652)
* [instagram:user] Fix extraction (#14699)
* [ccma] Fix typo (#14730)
- Remove sensitive data from logging in messages
* [instagram:user] Fix extraction (#14699)
+ [gamespot] Add support for article URLs (#14652)
* [gamespot] Skip Brightcove Once HTTP formats (#14652)
* [cartoonnetwork] Update tokenizer_src (#14666)
+ [wsj] Recognize another URL pattern (#14704)
* [pandatv] Update API URL and sign format URLs (#14693)
* [crunchyroll] Use old login method (#11572)

(leot)