Stop irratating pep8 error in test_clouddatabase.py
Stop irratating pep8 error in test_clouddatabase.py

If you don't have pyrax installed you keep getting this.

Change-Id: I87990d7ce84e0752228d6214696a8c9b03df7ff2

dragorosson/heat,cwolferh/heat-scratch,cryptickp/heat,dims/heat,pshchelo/heat,rdo-management/heat,miguelgrinberg/heat,redhat-openstack/heat,steveb/heat,dims/heat,NeCTAR-RC/heat,srznew/heat,ntt-sic/heat,pshchelo/heat,gonzolino/heat,jasondunsmore/heat,openstack/heat,maestro-hybrid-cloud/heat,cryptickp/heat,NeCTAR-RC/heat,rh-s/heat,takeshineshiro/heat,pratikmallya/heat,rh-s/heat,noironetworks/heat,noironetworks/heat,pratikmallya/heat,maestro-hybrid-cloud/heat,srznew/heat,openstack/heat,ntt-sic/heat,jasondunsmore/heat,cwolferh/heat-scratch,steveb/heat,gonzolino/heat,redhat-openstack/heat,miguelgrinberg/heat,rdo-management/heat,takeshineshiro/heat,dragorosson/heat