Temporarily use updates-testing
    
    ... to pull in https://bodhi.fedoraproject.org/updates/FEDORA-2018-7f02b69dcf
    
    ... to pull in https://github.com/mokshaproject/moksha/pull/60
    
    ... to fix the traceback mentioned in the comment thread of:  https://pagure.io/greenwave/pull-request/212#comment-55041