Updated openstack/openstack
Project: openstack/nova  1277c12209968ba00d5fcffed9836cf62e9b0d4c

Fix API samples/templates of multinic-add-fixed-ip

API samples and templates of multinic-add-fixed-ip are malformed and
one parameter name is wrong now.
This patch fixes them.

Change-Id: I997584fdcf0b57220280b554ab9da9782d3d0250