[aur-general] delete gromacs-last

Hi, please delete gromacs-last[1]. It is a duplicated of gromacs in community. I'm the maintainer. Hector [1]=https://aur.archlinux.org/packages.php?ID=46061 -- Hector Martínez-Seara Monné mail: hseara@gmail.com Tel: +34656271145 Tel: +358442709253