fixed traffic_light sgen options

examples/traffic_light/model/TrafficLightCtrl.sgen

@@ -17,11 +17,11 @@ GeneratorModel for yakindu::java {
 			TimerService = true
 		}
 		
-		feature RunnableWrapper {
-			namePrefix =  "" 
-			nameSuffix =  "Runnable" 
+		feature SynchronizedWrapper {
+			namePrefix =  "Synchronized" 
+			nameSuffix =  "" 
 		}
-		
+				
 		feature LicenseHeader {
 			licenseText = "
 Copyright (c) 2012-2015 committers of YAKINDU and others.