Updated openstack/openstack
Project: openstack/nova  bf3fa0686e4fdfd13cc96502db4e263d701aba94

Catch InvalidAggregateAction when deleting an aggregate

When an aggregate with 'host' attribute not empty is deleted,
InvalidAggregateAction exception will be raised, but this exception
is not handled.

Closes-Bug: #1303591
Change-Id: I4ef0c4a6008acea7e9769e93de79451cfbc0a0fa