[PRQ#44488] Deletion Request for mate-settings-daemon-gtk2

MarsSeed [1] filed a deletion request for mate-settings-daemon-gtk2 [2]: Deprecated gtk2-based MATE settings daemon from 2017. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mate-settings-daemon-gtk2/