Merge pull request #272 from rasika90/master

Fixing incorrect deviceIdentifier

components/iot-plugins/virtual-fire-alarm-plugin/org.wso2.carbon.device.mgt.iot.virtualfirealarm.api/src/main/java/org/wso2/carbon/device/mgt/iot/virtualfirealarm/service/impl/VirtualFireAlarmServiceImpl.java

@@ -135,7 +135,7 @@ public class VirtualFireAlarmServiceImpl implements VirtualFireAlarmService {
                     commandOp.setProperties(props);
 
                     List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
-                    deviceIdentifiers.add(new DeviceIdentifier(VirtualFireAlarmConstants.DEVICE_TYPE, deviceId));
+                    deviceIdentifiers.add(new DeviceIdentifier(deviceId, VirtualFireAlarmConstants.DEVICE_TYPE));
                     APIUtil.getDeviceManagementService().addOperation(VirtualFireAlarmConstants.DEVICE_TYPE, commandOp, deviceIdentifiers);
                     break;
             }