OBS Studio 30.1.1

Changes in OBS

For Upstream Release Notes check here:
https://github.com/obsproject/obs-studio/releases/tag/30.1.1

Changes in the RPM

• remove libftl-devel dependency since the package was retired in RPM Fusion
  • note libftl is still a bundled dependency, so there is no functional loss
• adjust appstream data path as required by obsproject/obs-studio#10328

It is also available on the PackageCloud-Repo.