[PRQ#52655] Deletion Request for rtaudio6

MarsSeed [1] filed a deletion request for rtaudio6 [2]: Duplicate of Arch extra repo's rtaudio: https://archlinux.org/packages/extra/x86_64/rtaudio/ [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/rtaudio6/