[PRQ#50765] Deletion Request for madsonic

MarsSeed [1] filed a deletion request for madsonic [2]: This server application pkg from 2015 is broken and not used on AUR. (Last comments are also from that year. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/madsonic/