[compat-ffmpeg28/f33] (3 commits) ...Update to 2.8.18
Summary of changes:
5fd866e... - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass (*)
9c39e55... - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass (*)
94f3cbf... Update to 2.8.18 (*)
(*) This commit already existed in another branch; no separate mail sent