gin_login-8.x-1.0-rc6/gin_login.install

<?php

/**
 * @file
 * Handles installation and upgrade tasks.
 */

/**
 * Enabling the new config for the default logo and brand image.
 */
function gin_login_update_8101() {
  /** @var \Drupal\Core\Config\Config $config */
  $config = \Drupal::configFactory()->getEditable('gin_login.settings');
  $config
    ->set('logo.use_default', TRUE)
    ->set('brand_image.use_default', TRUE)
    ->save();
}