correct the output of "openstack catalog list" command
correct the output of "openstack catalog list" command

this patch:
- correct the output of "openstack catalog list" command to improve the accuracy

Change-Id: I5c1f9db8be6c2ebf6b17f5eb17d334363839da38

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals