[PRQ#49368] Deletion Request for ffmpeg5.1

MarsSeed [1] filed a deletion request for ffmpeg5.1 [2]: Broken, unmaintained package, fails to build. There's nothing on AUR that actually requires this. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ffmpeg5.1/