Please update your Fedora

Hi, if you're not yet on Fedora 28, please consider updating to it. On master we are aiming to support Fedora 28 and we are dismissing any older Fedora jobs in Jenkins soon. As a reminder Fedora 26 support is going to be EOL on Tuesday, May 29th, 2018. Thanks, -- SANDRO BONAZZOLA ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D Red Hat EMEA <https://www.redhat.com/> sbonazzo(a)redhat.com <https://red.ht/sig> <https://redhat.com/summit>