[com_fields] Wrong frontend fields ordering

In the frontend the field ordering is reversed, because DESC is default instead of ASC.

administrator/components/com_fields/models/fields.php

@@ -303,7 +303,7 @@ protected function getListQuery()
 
 		// Add the list ordering clause
 		$listOrdering  = $this->state->get('list.ordering', 'a.ordering');
-		$orderDirn     = $this->state->get('list.direction', 'DESC');
+		$orderDirn     = $this->state->get('list.direction', 'ASC');
 
 		$query->order($db->escape($listOrdering) . ' ' . $db->escape($orderDirn));