Clean up test_rest_bluemix.py test
Clean up test_rest_bluemix.py test

ddebrunner/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,IBMStreams/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,wmarshall484/streamsx.topology,IBMStreams/streamsx.topology,IBMStreams/streamsx.topology,IBMStreams/streamsx.topology,IBMStreams/streamsx.topology,wmarshall484/streamsx.topology,ddebrunner/streamsx.topology,IBMStreams/streamsx.topology,ddebrunner/streamsx.topology,ddebrunner/streamsx.topology,ddebrunner/streamsx.topology,ddebrunner/streamsx.topology,IBMStreams/streamsx.topology,ddebrunner/streamsx.topology