[PRQ#44500] Deletion Request for atril-gtk2

MarsSeed [1] filed a deletion request for atril-gtk2 [2]: Deprecated gtk2-based MATE document viewer, last released 4 years ago. Broken, as its mandatory dependency, caja-gtk2 doesn't build anymore with the current libraries. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/atril-gtk2/