multimedia/elementary-videos: Update to 8.0.2

While here:

• Fix LICENSE
• Switch to USES=gettext-tools

Changelog: https://github.com/elementary/videos/releases/tag/8.0.2

PR: 290019
Reported by: Olivier Duchateau <duchateau.olivier@gmail.com>
Approved by: Miguel Gocobachi <miguel@gocobachi.dev> (maintainer, timeout >3 weeks)