[f-spot] Show application icons in Open With menu even with Gnome 2.28+

[Ruben Vermeersch <rubenv src gnome org>]

commit fa145ec3c0ee7b5bd2bbfcaae623a49a6bf792c4
Author: Anton Keks <anton azib net>
Date:   Sun Jun 13 20:54:41 2010 +0300

    Show application icons in Open With menu even with Gnome 2.28+

 src/Widgets/OpenWithMenu.cs |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/Widgets/OpenWithMenu.cs b/src/Widgets/OpenWithMenu.cs
index ad31871..bb52763 100644
--- a/src/Widgets/OpenWithMenu.cs
+++ b/src/Widgets/OpenWithMenu.cs
@@ -19,6 +19,7 @@ using System.Collections.Generic;
 using Gtk;
 using Gdk;
 using GLib;
+using GtkBeans;
 
 using Mono.Unix;
 
@@ -117,6 +118,9 @@ namespace FSpot.Widgets {
 					return;
 
 				Image = GtkBeans.Image.NewFromIcon (app.Icon, IconSize.Menu);
+#if GTK_2_16
+				this.SetAlwaysShowImage (true);
+#endif
 			}
 		}
 	}