Comment 4 for bug 1647508

Verified on Newton #1556 iso.

[root@nailgun ~]# fuel2 graph upload -e 2 -t qwe -f cluster_graph.yaml
Deployment graph was successfully uploaded.
[root@nailgun ~]#
[root@nailgun ~]# fuel2 graph delete -e 2 -t qwe
Deployment graph 'qwe' for environment with id 2 was deleted.
[root@nailgun ~]#