Add missing DNS server address with ESP8266/ESP32

similar as handled with Ethernet variant

Author: virtual-maker

core/MyGatewayTransportEthernet.cpp

@@ -169,7 +169,7 @@ bool gatewayTransportInit(void)
 	WiFi.setHostname(MY_HOSTNAME);
 #endif
 #ifdef MY_IP_ADDRESS
-	WiFi.config(_ethernetGatewayIP, _gatewayIp, _subnetIp);
+	WiFi.config(_ethernetGatewayIP, _gatewayIp, _subnetIp, _gatewayIp);
 #endif
 	(void)WiFi.begin(MY_WIFI_SSID, MY_WIFI_PASSWORD, 0, MY_WIFI_BSSID);
 	while (WiFi.status() != WL_CONNECTED) {