Thus, we do not use to clone and build org.eclipse.paho.client.mqttv3,
nor we depend on a local clone of rabbitmq-java-client.
While here, move all java_SUITE-specific files to `java_SUITE_data`.
Thus, we do not use to clone and build org.eclipse.paho.client.mqttv3,
nor we depend on a local clone of rabbitmq-java-client.
While here, move all java_SUITE-specific files to `java_SUITE_data`.