don't send amqp message when protocol is DDI

Signed-off-by: Michael Hirsch <michael.hirsch@bosch-si.com>

examples/hawkbit-device-simulator/src/main/java/org/eclipse/hawkbit/simulator/SimulatedDeviceFactory.java

@@ -72,6 +72,7 @@ public class SimulatedDeviceFactory {
             final int pollDelaySec, final URL baseEndpoint, final String gatewayToken) {
         switch (protocol) {
         case DMF_AMQP:
+            spSenderService.createOrUpdateThing(tenant, id);
             return new DMFSimulatedDevice(id, tenant, spSenderService, pollDelaySec);
         case DDI_HTTP:
             final ControllerResource controllerResource = Feign.builder().logger(new Logger.ErrorLogger())

examples/hawkbit-device-simulator/src/main/java/org/eclipse/hawkbit/simulator/ui/SimulatorView.java

@@ -270,7 +270,6 @@ public class SimulatorView extends VerticalLayout implements View {
                         final String deviceId = namePrefix + index;
                         beanContainer.addBean(repository.add(deviceFactory.createSimulatedDevice(deviceId,
                                 tenant.toLowerCase(), protocol, pollDelay, basePollUrl, gatewayToken)));
-                        spSenderService.createOrUpdateThing(tenant, deviceId);
                     }
                 }, amqpProperties.isEnabled()));
     }