Use the correct import for range
Use the correct import for range

Since range is imported directly we should use the correct
import.  This also will keep it consistent within the file.

Change-Id: Idc3cf36a792842a7db6bb8c4c8d495ab1dd1ac79

rajalokan/keystone,ilay09/keystone,cernops/keystone,ajayaa/keystone,ilay09/keystone,ilay09/keystone,rajalokan/keystone,openstack/keystone,klmitch/keystone,mahak/keystone,dims/keystone,mahak/keystone,openstack/keystone,maestro-hybrid-cloud/keystone,himanshu-setia/keystone,mahak/keystone,dims/keystone,rajalokan/keystone,himanshu-setia/keystone,ajayaa/keystone,cernops/keystone,klmitch/keystone,maestro-hybrid-cloud/keystone,openstack/keystone