[aur-general] Delete grub-ext

Hi, grub-ext[1] was uploaded by "elamskoy" as a temp workaround for some issue(s) in grub-gfx[2] package, but that person has since taken over grub-gfx and orphaned grub-ext. Please delete grub-ext. Regards. Keshav [1]https://aur.archlinux.org/packages.php?ID=53974 [2]https://aur.archlinux.org/packages.php?ID=2416