Fix select conflict

bootstrap_barrio.theme

@@ -441,6 +441,7 @@ function bootstrap_barrio_preprocess_form_element(&$variables) {
  * Implements hook_preprocess_select() for adding classes to select elements.
  */
 function bootstrap_barrio_preprocess_select(&$variables) {
+  $variables['customtype'] = theme_get_setting('bootstrap_barrio_select');
   if (isset($variables['attributes']['class'])) {
     if (is_object($variables['attributes']['class'])) {
       if (in_array('error', $variables['attributes']['class']->value())) {
@@ -462,13 +463,6 @@ function bootstrap_barrio_preprocess_form_element_label(&$variables) {
   $element = $variables['element'];
 }
 
-/**
- * Implements hook_preprocess_HOOK() for select.html.twig.
- */
-function bootstrap_barrio_preprocess_select(&$variables) {
-  $variables['customtype'] = theme_get_setting('bootstrap_barrio_select');
-}
-
 /**
  * Implements hook_preprocess_HOOK() for file-managed-file.html.twig.
  */