[vala] glib-2.0: make VariantDict.end return a floating reference

[Luca Bruno <lucabru src gnome org>]

commit 737c0f5cd6aeb78f0bf739933623c1628fed21a2
Author: XZS <d f fischer web de>
Date:   Mon Aug 11 14:29:51 2014 +0200

    glib-2.0: make VariantDict.end return a floating reference
    
    The underlying implementation returns a floating reference. Reflecting
    this in the vapi silences the warning about g_variant_unref called once
    too many.
    
    Fixes bug 734611

 vapi/glib-2.0.vapi |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 13ae5e2..4cd12f6 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -5051,6 +5051,7 @@ namespace GLib {
                public void insert_value (string key, GLib.Variant value);
                public bool remove (string key);
                public void clear ();
+               [CCode (returns_floating_reference = true)]
                public GLib.Variant end ();
        }