Merge pull request #1575 from stackhpc/docs-remove-heat-cfn-endpoint

Update heat removal docs

Author: priteau

doc/source/operations/upgrading-openstack.rst

@@ -79,11 +79,10 @@ Then from the OpenStack CLI:
 .. code-block:: console
 
    openstack service delete heat
+   openstack service delete heat-cfn
    openstack user delete heat
    openstack domain set --disable heat_user_domain
    openstack domain delete heat_user_domain
-   openstack endpoint list --service heat -c ID -f value | xargs openstack endpoint delete
-   openstack endpoint list --service heat-cfn -c ID -f value | xargs openstack endpoint delete
 
 You can drop the ``heat`` database too, unless you want to keep historical content.