fix rubocop
fix rubocop

SUSE/Portus,SUSE/Portus,kwk/Portus,vpereira/Portus,angry-tony/Portus-20170827,mssola/Portus,vitorarins/Portus,mssola/Portus,vpereira/Portus,jloehel/Portus,angry-tony/Portus-20170827,mssola/Portus,kwk/Portus,vitorarins/Portus,SUSE/Portus,armbuilds/portus,angry-tony/Portus-20170827,krishnak9/Portus,kwk/Portus,armbuilds/portus,morodin/Portus,thuongdinh/Portus,morodin/Portus,bencevans/Portus,armbuilds/portus,krishnak9/Portus,mssola/Portus,thuongdinh/Portus,bencevans/Portus,jloehel/Portus,SUSE/Portus,morodin/Portus,angry-tony/Portus-20170827,vitorarins/Portus,krishnak9/Portus,krishnak9/Portus,bencevans/Portus,jloehel/Portus,thuongdinh/Portus,vpereira/Portus