[benchmark] adapt run script allowing to start JS consumer
[benchmark] adapt run script allowing to start JS consumer

Change-Id: I857bd42be6bf90287c35c66dc348bb32e4888554

clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,clive-jevons/joynr,clive-jevons/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr