Fixed payload length

Author: NErinola

TLS-Server-Scanner/src/main/java/de/rub/nds/tlsscanner/serverscanner/probe/HeartbleedProbe.java

@@ -60,7 +60,7 @@ private WorkflowTrace getTrace(Config tlsConfig) {
             .createWorkflowTrace(WorkflowTraceType.DYNAMIC_HANDSHAKE, RunningModeType.CLIENT);
         HeartbeatMessage heartbeatMessage = new HeartbeatMessage(tlsConfig);
         heartbeatMessage.setPayload(Modifiable.explicit(new byte[] { 1, 3 }));
-        heartbeatMessage.setPayloadLength(Modifiable.explicit(20000));
+        heartbeatMessage.setPayloadLength(Modifiable.explicit(10));
         trace.addTlsAction(new SendAction(heartbeatMessage));
         trace.addTlsAction(new ReceiveAction(new HeartbeatMessage()));
         return trace;