message: fix esp8266 bug WEBSERVERSHIM
diff: @@ -185,7 +185,7 @@ class WiFiManager
  private:
  std::unique_ptr<DNSServer> dnsServer;
  - #ifdef WEBSERVERSHIM
  + #if defined(WEBSERVERSHIM) && defined(ESP32)
  std::unique_ptr<WebServer> server;
  #else
  std::unique_ptr<ESP8266WebServer> server;
  