Summary of changes:
bb04821... Rebuild for ffmpeg-3.* on el7 (*)
16754e9... Rebuild against newer nasm on el7 (*)
7f5fcc7... Update to 3.0 (*)
cffb19f... - Rebuilt for
https://fedoraproject.org/wiki/Fedora_30_Mass (*)
9b64fca... Update to 3.1 (*)
(*) This commit already existed in another branch; no separate mail sent