[Docker,Tests] Fixed image name in stateless-async docker-compose.yml
[Docker,Tests] Fixed image name in stateless-async docker-compose.yml

bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr