Update Ethernet.ino

Author: Rocketct

examples/Ethernet/Ethernet.ino

@@ -4,16 +4,13 @@ EthernetInterface net;
 void setup() {
 
   /* ETH */
-  mbed::Watchdog::get_instance().start(10000);
-
   int retry_count = 0;
   eth_restart:
   net.set_blocking(false);
   int res = net.connect();
   int start = millis();
   while ((millis() - start < 20000) && (net.get_connection_status() != NSAPI_STATUS_GLOBAL_UP)) {
     delay(10);
-    mbed::Watchdog::get_instance().kick();
   }
   if (net.get_connection_status() != NSAPI_STATUS_GLOBAL_UP && retry_count++ < 2) {
     net.disconnect();