Fix the issue 'no-pep8' option is ignored
Fix the issue 'no-pep8' option is ignored

Change-Id: I6eac3a44a432904a016400e0596b412b8d152dff
Closes-Bug: #1630861

stackforge/senlin-dashboard,openstack/senlin-dashboard,openstack/senlin-dashboard,openstack/senlin-dashboard,stackforge/senlin-dashboard,stackforge/senlin-dashboard,openstack/senlin-dashboard