fix a typo
fix a typo

Change-Id: I3cc4633b125ef3c5be40dd444cad78a888f832e4

dtroyer/devstack,nawawi/openstack,group-policy/devstack,nawawi/openstack,dtroyer/devstack,noironetworks/devstack,openstack-dev/devstack,noironetworks/devstack,openstack-dev/devstack,group-policy/devstack