This update for youtube-dl fixes the following issues:

youtube-dl was updated to new upstream release 2019.08.13:

* downloader/fragment: Fix ETA calculation of resumed download
* discovery: extract series meta field
* roosterteeth: add support for watch URLs

Update to new upstream release 2019.08.02

* [yahoo:japannews] Add support for yahoo.co.jp (#21698, #21265)
* [discovery] Add support go.discovery.com URLs
* [youtube:playlist] Relax video regular expression (#21844)
* [generic] Restrict --default-search schemeless URLs detection pattern (#21842)
* [vrv] Fix CMS signing query extraction (#21809)
* [youtube] Fix and improve title and description extraction (#21934)
* [tvigle] Add support for HLS and DASH formats (#21967)
* [tvigle] Fix extraction (#21967)
* [yandexvideo] Add support for DASH formats (#21971)
* [discovery] Use API call for video data extraction (#21808)
* [mgtv] Extract format_note (#21881)
* [tvn24] Fix metadata extraction (#21833, #21834)
* [dlive] Relax URL regular expression (#21909)
* [openload] Add support for oload.best (#21913)
* [youtube] Improve metadata extraction for age gate content (#21943)

Update to new upstream release 2019.07.16:

* [asiancrush] Add support for yuyutv.com, midnightpulp.com and cocoro.tv
* (#21281, #21290)
* [kaltura] Check source format URL (#21290)
* [ctsnews] Fix YouTube embeds extraction (#21678)
* [einthusan] Add support for einthusan.com (#21748, #21775)
* [youtube] Add support for invidious.mastodon.host (#21777)
* [gfycat] Extend URL regular expression (#21779, #21780)
* [youtube] Restrict is_live extraction (#21782)

Update to new upstream release 2019.07.02

* Introduce random_user_agent and use as default User-Agent (closes #21546)
* dailymotion: add support embed with DM.player js call
* openload: Add support for oload.biz


This update was imported from the openSUSE:Leap:15.0:Update update project.