[PRQ#46201] Deletion Request for gr-limesdr-3.9-git

MarsSeed [1] filed a deletion request for gr-limesdr-3.9-git [2]: There's no gnuradio 3.9 in either the Arch repos or on AUR. And this fork has been discontinued since 2022-03. [a] AUR has alternatives that work with the current gnurqdio 3.10: - gr-limesdr - gr-limesdr-git [a]: https://github.com/chrisjohgorman/gr-limesdr [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gr-limesdr-3.9-git/