message: fix savecallback
diff: @@ -499,6 +499,9 @@ uint8_t WiFiManager::processConfigPortal(){
  DEBUG_WM(F("Connect to new AP [SUCCESS]"));
  DEBUG_WM(F("Got IP Address:"));
  DEBUG_WM(WiFi.localIP());
  + if ( _savecallback != NULL) {
  + _savecallback();
  + }
  stopConfigPortal();
  return WL_CONNECTED; // success
  }
  