message: adds test of setCaptivePortalEnable to example
diff: @@ -42,7 +42,8 @@ void loop() {
  //WITHOUT THIS THE AP DOES NOT SEEM TO WORK PROPERLY WITH SDK 1.5 , update to at least 1.5.1
  //WiFi.mode(WIFI_STA);
  - wifiManager.setCaptivePortalEnable(false);
  + // disable captibe portal redirection
  + // wifiManager.setCaptivePortalEnable(false);
  if (!wifiManager.startConfigPortal("OnDemandAP")) {
  Serial.println("failed to connect and hit timeout");
  