[ticket/13146] Extra line for clarity

Added an extra line after the "if ($contentReplaced)"  to help reading the code

PHPBB3-13146

phpBB/phpbb/content_visibility.php

@@ -190,6 +190,7 @@ class content_visibility
 			return $where_sql;
 		}
 
+
 		if (sizeof($approve_forums))
 		{
 			// Remove moderator forums from the rest