Fix rubocop linter
Fix rubocop linter

(cherry picked from commit decd82006b9d331675b549e2fb86e944c68d5dc4)

OpenNebula/one,OpenNebula/one,OpenNebula/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,atodorov-storpool/one,baby-gnu/one,atodorov-storpool/one,baby-gnu/one,baby-gnu/one,atodorov-storpool/one,baby-gnu/one,atodorov-storpool/one,baby-gnu/one,atodorov-storpool/one,atodorov-storpool/one,OpenNebula/one,atodorov-storpool/one,atodorov-storpool/one,OpenNebula/one,OpenNebula/one,atodorov-storpool/one,baby-gnu/one,OpenNebula/one