Use transport_url for swift-proxy instead of rabbitmq params
Use transport_url for swift-proxy instead of rabbitmq params

These parameters are being deprecated, so we should be using the
transport_url format instead.

Change-Id: I8b7457b6233c4f88af2d7bc1b9304fcccb6edf61

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo