[PRQ#48836] Deletion Request for mtvcgui

MarsSeed [1] filed a deletion request for mtvcgui [2]: Defunct, unused Python2/Qt4 app from 2012. [a] [a]: https://github.com/sbruno/mtvcgui/ [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mtvcgui/