Update Smarty to v2.6.31 (fix compatibility with PHP 7.2)

onyx2/modules/templates/smarty/plugins/modifier.count_paragraphs.php

@@ -2,7 +2,7 @@
 /**
  * Smarty plugin
  * @package Smarty
- * @subpackage PluginsModifier
+ * @subpackage plugins
  */
 
 
@@ -23,4 +23,7 @@ function smarty_modifier_count_paragraphs($string)
     // count \r or \n characters
     return count(preg_split('/[\r\n]+/', $string));
 }
+
+/* vim: set expandtab: */
+
 ?>