update the flight recorder settings to java 9

trainbenchmark-tool/src/main/java/hu/bme/mit/trainbenchmark/benchmark/runcomponents/BenchmarkRunner.java

@@ -39,7 +39,7 @@ public class BenchmarkRunner {
 				configPath);
 
 		final String javaCommand = String.format("java -Xms%s -Xmx%s -server -Xverify:none -jar %s %s", ec.getXms(), ec.getXmx(), jarPath, configPath);
-//		final String javaCommand = String.format("java -Xms%s -Xmx%s -server -XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:StartFlightRecording=settings=profiling-expensive -XX:FlightRecorderOptions=defaultrecording=true,dumponexit=true,dumponexitpath=. -Xverify:none -jar %s %s", ec.getXms(), ec.getXmx(), jarPath, configPath);
+//		final String javaCommand = String.format("java -Xms%s -Xmx%s -server -XX:+UnlockCommercialFeatures -XX:+FlightRecorder -XX:StartFlightRecording=dumponexit=true -Xverify:none -jar %s %s", ec.getXms(), ec.getXmx(), jarPath, configPath);
 		final CommandLine cmdLine = CommandLine.parse(javaCommand);
 
 		final long timeoutInSeconds = bc.getConfigBase().getTimeout();