[mpv/f33] (6 commits) ...rebuild

Summary of changes: f6e5629... Rebuilt for new ffmpeg snapshot (*) e82319b... - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass (*) 0493bab... Remove unused libquvi build requires (*) 763ed44... Rebuilt (*) a9983a8... Patch for new libplacebo API (*) 69eb584... rebuild (*) (*) This commit already existed in another branch; no separate mail sent