[aur-general] removal request

I think those packages I just orphaned could be deleted, since they are probably not used anymore: http://aur.archlinux.org/packages.php?ID=1568 http://aur.archlinux.org/packages.php?ID=10780 http://aur.archlinux.org/packages.php?ID=10779 http://aur.archlinux.org/packages.php?ID=2860 http://aur.archlinux.org/packages.php?ID=11229