libav: Update to ffmpeg n4.1

4 jobs for ffmpeg-n4.1 in 2 minutes and 37 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Manifest
passed #44280
manifest

00:00:25

 
  Build
passed #44284
build fedora x86_64

00:02:11

canceled #44283
build fedora x86_64

00:00:18

failed #44281
build fedora x86_64

00:02:53