message: fix esp32 ota size
diff: @@ -3494,7 +3494,9 @@ void WiFiManager::handleUpdating(){
  uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
  #elif defined(ESP32)
  // Think we do not need to stop WiFIUDP because we haven't started a listener
  - uint32_t maxSketchSpace = (ESP.getFlashChipSize() - 0x1000) & 0xFFFFF000;
  + // uint32_t maxSketchSpace = (ESP.getFlashChipSize() - 0x1000) & 0xFFFFF000;
  + #define UPDATE_SIZE_UNKNOWN 0xFFFFFFFF // include update.h
  + maxSketchSpace = UPDATE_SIZE_UNKNOWN;
  #endif
  Serial.printf("Update: %s\r\n", upload.filename.c_str());
  