[mpv/f29] (27 commits) ...Upstream reduced the required libavutil version

Summary of changes: a5d5ac6... - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass (*) 7a7fdda... Rebuild against sdk9 nv-codec-headers (*) 54c98cb... Implement CI/CD compatible versionning (*) b29d966... Obsoletes older ci/cd (*) 2589ad2... Update snapshot (*) 24acc7c... Add libplacebo - fix FFmpeg DRM PRIME (*) 649c4fd... Rebuild for new ffmpeg version (*) 4d89abd... Update snapshot (*) dd24fc8... Add changes for el8 (*) f10dcb9... Add pkgconfig(luajit) (*) 738e2ff... Rebuild for switch to lua (*) fc50a97... remove unused lua br (*) 6a5a72b... Make libplacebo fedora only (*) 383e7b9... Adjust epel8 build requires (*) bbb5ed1... finish up from last commit (*) e21815e... Update to 20190922 snapshot (*) 5d8d5dc... remove dead dvdread option (*) b97e0b2... remove dead tv option (*) d969866... tweak buildrequires (*) 805d8f8... Rebuild with newer zimg (*) 1132614... Update to 20191003 snapshot (*) 3dd65ae... add unpacked file (*) fdc8084... Update to 20191011 snapshot (*) 097d7c2... Enable html doc as it's easier to read than the man page (*) 03e2b72... Update to 20191025 snapshot (*) 5b2b793... Update to 0.30.0 (*) d87a226... Upstream reduced the required libavutil version (*) (*) This commit already existed in another branch; no separate mail sent