[PRQ#47239] Deletion Request for libfreexl-devel

MarsSeed [1] filed a deletion request for libfreexl-devel [2]: Unmaintained, wrongly named VCS package from 2021. Repo has the up-to-date stable build. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/libfreexl-devel/