Method authentication

src/AutoConnectOTA.cpp:44–47

* Request authentication with an OTA page access * @param auth Authentication method */

 * @param  auth  Authentication method
 */
void AutoConnectOTA::authentication(const AC_AUTH_t auth) {
  if (_auxUpdate)
    _auxUpdate->authentication(auth);
}

/**
 * Attach the AutoConnectOTA to hosted AutoConnect which constitutes