Bump youtube-dl from 2019.10.16 to 2019.10.22
Bump youtube-dl from 2019.10.16 to 2019.10.22

Bumps [youtube-dl](https://github.com/ytdl-org/youtube-dl) from 2019.10.16 to 2019.10.22.
- [Release notes](https://github.com/ytdl-org/youtube-dl/releases)
- [Changelog](https://github.com/ytdl-org/youtube-dl/blob/master/ChangeLog)
- [Commits](https://github.com/ytdl-org/youtube-dl/compare/2019.10.16...2019.10.22)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
gpchelkin/scdlbot