Update default_setting_toggle.php

Check correct permission.

core/default_settings/default_setting_toggle.php

@@ -26,7 +26,7 @@
 require_once "root.php";
 require_once "resources/require.php";
 require_once "resources/check_auth.php";
-if (permission_exists('voicemail_message_view')) {
+if (permission_exists('default_setting_edit')) {
 	//access granted
 }
 else {
@@ -69,4 +69,4 @@ else {
 	}
 	header("Location: default_settings.php".(($search != '') ? '?search='.$search : null));
 
-?>
+?>