Fixed rubocop offenses within new rake task
Fixed rubocop offenses within new rake task

Signed-off-by: Thomas Boerger <87bd6415ec5426d959b8175b6715278e7bff644c@suse.de>

SUSE/Portus,krishnak9/Portus,angry-tony/Portus-20170827,angry-tony/Portus-20170827,krishnak9/Portus,jloehel/Portus,mssola/Portus,mssola/Portus,krishnak9/Portus,angry-tony/Portus-20170827,SUSE/Portus,SUSE/Portus,krishnak9/Portus,jloehel/Portus,SUSE/Portus,mssola/Portus,jloehel/Portus,mssola/Portus,angry-tony/Portus-20170827