message: fix travis compile on esp32
diff: @@ -68,7 +68,9 @@ void saveWifiCallback(){
  //gets called when WiFiManager enters configuration mode
  void configModeCallback (WiFiManager *myWiFiManager) {
  Serial.println("[CALLBACK] configModeCallback fired");
  + #ifdef ESP8266
  print_oled("WiFiManager Waiting\nIP: " + WiFi.softAPIP().toString() + "\nSSID: " + WiFi.softAPSSID(),1);
  + #endif
  // myWiFiManager->setAPStaticIPConfig(IPAddress(10,0,1,1), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
  // Serial.println(WiFi.softAPIP());
  //if you used auto generated SSID, print it
  