[Build] consistently use generationLanguage in radio app
[Build] consistently use generationLanguage in radio app

Change-Id: If4796cbb97cda91735f1b1d4c437000df5210dc8

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