Revert "Use 'openstack' command to replace the neutron commands"
Revert "Use 'openstack' command to replace the neutron commands"

This reverts commit 861955f3ea56b8637c439865d1f8d7dd5343d18c.

Change-Id: I77090c7181abc5c6dfa7cfd11eaf5519a7ba71bc

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