[banshee/gtk3] VolumeButton: Avoid confusion between Gtk.Icon and GLib.Icon

[Bertrand Lorentz <blorentz src gnome org>]

commit df8904146fdfbdac20bd327d9da40f245a0690a2
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Mon Jul 18 22:05:55 2011 +0200

    VolumeButton: Avoid confusion between Gtk.Icon and GLib.Icon
    
    As gtk-sharp now brings in GLib.Icon, we need to add a namespace prefix
    to keep the compiler happy.

 .../Banshee.Widgets/VolumeButton.cs                |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Core/Banshee.Widgets/Banshee.Widgets/VolumeButton.cs b/src/Core/Banshee.Widgets/Banshee.Widgets/VolumeButton.cs
index 213a9c5..6ad74ef 100644
--- a/src/Core/Banshee.Widgets/Banshee.Widgets/VolumeButton.cs
+++ b/src/Core/Banshee.Widgets/Banshee.Widgets/VolumeButton.cs
@@ -500,7 +500,7 @@ namespace Bacon
             };
 
             int width, height;
-            Icon.SizeLookup(size, out width, out height);
+            Gtk.Icon.SizeLookup(size, out width, out height);
             IconTheme theme = IconTheme.GetForScreen(Screen);
 
             if(pixbufs == null) {