[vala] Fix chain up to creation methods with variable argument lists

[Jürg Billeter <juergbi src gnome org>]

commit cc0b348118ec964a8a7d688934d51e32d4de8d60
Author: Jürg Billeter <j bitron ch>
Date:   Thu Sep 3 11:15:25 2009 +0200

    Fix chain up to creation methods with variable argument lists

 vala/valamethod.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vala/valamethod.vala b/vala/valamethod.vala
index 3036f2a..4680889 100644
--- a/vala/valamethod.vala
+++ b/vala/valamethod.vala
@@ -903,7 +903,7 @@ public class Vala.Method : Member {
 	public int get_required_arguments () {
 		int n = 0;
 		foreach (var param in parameters) {
-			if (param.default_expression != null) {
+			if (param.default_expression != null || param.ellipsis) {
 				// optional argument
 				break;
 			}