Change new var show_delete_on_forms to default n

Author: helmo

interface/web/admin/form/system_config.tform.php

@@ -652,7 +652,7 @@
 		'show_delete_on_forms' => array (
 			'datatype' => 'VARCHAR',
 			'formtype' => 'CHECKBOX',
-			'default' => 'y',
+			'default' => 'n',
 			'value'  => array(0 => 'n', 1 => 'y')
 		),
 		'maintenance_mode' => array (