[vala] x11: Add missing XA_STRING atom

[Jamie McCracken <jamiemcc src gnome org>]

commit 604758de122e00c87180947c4b9e6fe37a313255
Author: Jamie McCracken <jamie mccrack gmail com>
Date:   Sat Sep 15 14:08:39 2012 -0400

    x11: Add missing XA_STRING atom

 vapi/x11.vapi |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/vapi/x11.vapi b/vapi/x11.vapi
index 0044de2..d431f31 100644
--- a/vapi/x11.vapi
+++ b/vapi/x11.vapi
@@ -1185,6 +1185,7 @@ namespace X {
 
 	public const X.Atom XA_ATOM;
 	public const X.Atom XA_CARDINAL;
+	public const X.Atom XA_STRING;
 	public const X.Atom XA_WINDOW;
 	public const X.Atom XA_WM_CLASS;
 	public const X.Atom XA_WM_HINTS;