Updated openstack/openstack
Project: openstack/heat  06491c706f328eb07d4cdef9e37063bf96e02b4f

Add serial console url attribute for nova server

Add 'serial' console type for nova server console
url attribute.

Change-Id: I24b3682893035cb9771e60a180e5b98cba1cab39
Closes-Bug: #1399049