[vala/0.40] glib-2.0: Set default_value attribute for GLib.pointer

[Rico Tzschichholz <ricotz src gnome org>]

commit 6bfc6a99107955d403debe681e57246bf9ae509d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Oct 2 18:08:18 2019 +0200

    glib-2.0: Set default_value attribute for GLib.pointer

 vapi/glib-2.0.vapi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 27de140cf..76f72f7ad 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -1565,7 +1565,7 @@ public class string16 {
 namespace GLib {
        [PointerType]
        [GIR (fullname = "gpointer")]
-       [CCode (cname = "gpointer", const_cname = "gconstpointer", cheader_filename = "glib.h")]
+       [CCode (cname = "gpointer", const_cname = "gconstpointer", cheader_filename = "glib.h", default_value 
= "NULL")]
        public struct pointer {
        }