Update youtube-dl to 2019.2.8

[pyup-bot]

This PR updates youtube-dl from 2019.1.30.1 to 2019.2.8.

Changelog

2019.02.08

Core
* [utils] Improve JSON-LD regular expression (18058)
* [YoutubeDL] Fallback to ie_key of matching extractor while making
download archive id when no explicit ie_key is provided (19022)

Extractors
+ [malltv] Add support for mall.tv (18058, 17856)
+ [spankbang:playlist] Add support for playlists (19145)
* [spankbang] Extend URL regular expression
* [trutv] Fix extraction (17336)
* [toutv] Fix authentication (16398, 18700)
* [pornhub] Fix tags and categories extraction (13720, 19135)
* [pornhd] Fix formats extraction
+ [pornhd] Extract like count (19123, 19125)
* [radiocanada] Switch to the new media requests (19115)
+ [teachable] Add support for courses.workitdaily.com (18871)
- [vporn] Remove extractor (16276)
+ [soundcloud:pagedplaylist] Add ie and title to entries (19022, 19086)
+ [drtuber] Extract duration (19078)
* [soundcloud] Fix paged playlists extraction, add support for albums and update client id
* [soundcloud] Update client id
* [drtv] Improve preference (19079)
+ [openload] Add support for openload.pw and oload.pw (18930)
+ [openload] Add support for oload.info (19073)
* [crackle] Authorize media detail request (16931)

Links

• PyPI: https://pypi.org/project/youtube-dl
• Changelog: https://pyup.io/changelogs/youtube-dl/
• Repo: https://github.com/rg3/youtube-dl