[aur-general] Merge request for Murrine and Ubuntu themes

Hi everyone, I just fixed the name of two of my packages, please merge the old versions: https://aur.archlinux.org/packages/murrine-themes-collection/ https://aur.archlinux.org/packages/ubuntu-community-themes/ Into the new ones: https://aur.archlinux.org/packages/gtk-theme-murrine-collection/ https://aur.archlinux.org/packages/gtk-theme-ubuntu-community/ Thanks, Edoardo