device reset after failed DHCP request to recognize dead ethernet module

MqttClient.cpp

@@ -15,6 +15,7 @@
 #include <Print.h>
 #include "cmd.h"
 #include "config.h"
+#include "reset.h"
 
 
 char MQTT_BROKER_DEFAULT[] = "192.168.75.1";
@@ -145,7 +146,7 @@ String MqttConfig::exec(String params) {
   } else if (params.equalsIgnoreCase("reset")) {
     configReset();
     *out << "Stopping gateway, wait for reset" << endl;
-    while (true);
+    resetDevice();
     res = "done";
   }
   return res;