Retrieve data for default server.
array Array of server parameters:
function locale_translation_default_translation_server() {
  $pattern = config('locale.settings')
    ->get('translation.default_server_pattern');
  // An additional check is required here. During the upgrade process
  // config()->get() returns NULL. We use the defined value as fallback.
  $pattern = $pattern ? $pattern : LOCALE_TRANSLATION_DEFAULT_SERVER_PATTERN;
  return array(
    'pattern' => $pattern,
  );
}