[vala] gtk+-3.0: Fix output parameter of Gtk.ColorButton.get_rgba

[Robert Ancell <rancell src gnome org>]

commit 51044a92ed44776e639443cf79d66a340d0e5589
Author: Robert Ancell <robert ancell canonical com>
Date:   Sun Feb 5 17:42:26 2012 +1100

    gtk+-3.0: Fix output parameter of Gtk.ColorButton.get_rgba
    
    Fixes bug 669386.

 vapi/gtk+-3.0.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 5ff4ddc..53c0379 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -1331,7 +1331,7 @@ namespace Gtk {
 		public ColorButton ();
 		public uint16 get_alpha ();
 		public void get_color (out Gdk.Color color);
-		public void get_rgba (Gdk.RGBA rgba);
+		public Gdk.RGBA get_rgba ();
 		public unowned string get_title ();
 		public bool get_use_alpha ();
 		public void set_alpha (uint16 alpha);