[PRQ#39999] Deletion Request for libdragon-opengl-git

simer [1] filed a deletion request for libdragon-opengl-git [2]: Renamed to libdragon-unstable-git after upstream branch name got updated. [1] https://aur.archlinux.org/account/simer/ [2] https://aur.archlinux.org/pkgbase/libdragon-opengl-git/