Add help for nova interface-list to decoder
Add help for nova interface-list to decoder

Running "openstack port list --server <id>" is a good replacement for
"nova interface-list <id>", add it to the decoder.

Change-Id: I656e190f4da59d9c57e9ab97d068a8a0dbd77774

openstack/python-openstackclient,dtroyer/python-openstackclient,dtroyer/python-openstackclient,openstack/python-openstackclient