small fix to make previous commit work as advertised.
small fix to make previous commit work as advertised.

bcrochet/instack-undercloud,rdo-management/instack-undercloud,rdo-management/instack-undercloud,eprasad/instack-undercloud,agroup/instack-undercloud,dmsimard/instack-undercloud,agroup/instack-undercloud,dpkshetty/instack-undercloud,bcrochet/instack-undercloud,dpkshetty/instack-undercloud,eprasad/instack-undercloud,dmsimard/instack-undercloud