[PRQ#58824] Merge Request for retroarch-assets-xmb-git

MarsSeed [1] filed a request to merge retroarch-assets-xmb-git [2] into retroarch-assets-git [3]: Got renamed to follow the stable pkgbase: https://archlinux.org/packages/extra/any/retroarch-assets/ [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/retroarch-assets-xmb-git/ [3] https://aur.archlinux.org/pkgbase/retroarch-assets-git/