Resolves: rhbz#1490318 do not use versioned Supplements
    
    It does not work if the requested version is not available anymore:
    dnf update # updates libreoffice
     # some time passes, a new libreoffice appears in updates
    dnf install langpacks-de # doesn't install libreoffice-langpack-de
    dnf remove langpacks-de
    dnf update
    dnf install langpacks-de # does install libreoffice-langpack-de