[vala] libxml-2.0: Fix cname of Xml.Doc.url field

[Luca Bruno <lucabru src gnome org>]

commit 5b718d0afeba071adbd89957a8af80ae0a8f731c
Author: Andre Masella <andre p masella gmail com>
Date:   Tue Jul 19 23:14:23 2011 +0200

    libxml-2.0: Fix cname of Xml.Doc.url field
    
    Fixes bug 654928.

 vapi/libxml-2.0.vapi |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/vapi/libxml-2.0.vapi b/vapi/libxml-2.0.vapi
index 69fa838..a0deba3 100644
--- a/vapi/libxml-2.0.vapi
+++ b/vapi/libxml-2.0.vapi
@@ -339,6 +339,7 @@ namespace Xml {
 		public Ns* old_ns;
 		public weak string version;
 		public weak string encoding;
+		[CCode (cname = "URL")]
 		public weak string url;
 		public int charset;