[vala] Fix previous 6c36eb4 commit

[Luca Bruno <lucabru src gnome org>]

commit 57367c50781071aac042b943b6db71b473c9180c
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat Jun 28 10:53:18 2014 +0200

    Fix previous 6c36eb4 commit

 vala/valaarraytype.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vala/valaarraytype.vala b/vala/valaarraytype.vala
index 8ba1198..941485a 100644
--- a/vala/valaarraytype.vala
+++ b/vala/valaarraytype.vala
@@ -166,7 +166,7 @@ public class Vala.ArrayType : ReferenceType {
 
        public override string to_qualified_string (Scope? scope) {
                var elem_str = element_type.to_qualified_string (scope);
-               if (element_type.is_weak () && !(element_type.parent_node is Constant)) {
+               if (element_type.is_weak () && !(parent_node is Constant)) {
                        elem_str = "(unowned %s)".printf (elem_str);
                }