[gtk+] Fix bug #637721, fix function prototype.

[Brian Cameron <bcameron src gnome org>]

commit e88a44f4c916923629ea70f2a62832a06b54da92
Author: Brian Cameron <Brian Cameron sun com>
Date:   Wed Dec 22 21:55:12 2010 -0600

    Fix bug #637721, fix function prototype.

 gtk/gtkcellrendererprogress.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcellrendererprogress.c b/gtk/gtkcellrendererprogress.c
index f226eb7..4a876bc 100644
--- a/gtk/gtkcellrendererprogress.c
+++ b/gtk/gtkcellrendererprogress.c
@@ -93,7 +93,7 @@ static void gtk_cell_renderer_progress_render       (GtkCellRenderer         *ce
 						     GtkWidget               *widget,
 						     const GdkRectangle      *background_area,
 						     const GdkRectangle      *cell_area,
-						     guint                    flags);
+				                     GtkCellRendererState  flags);
 
      
 G_DEFINE_TYPE_WITH_CODE (GtkCellRendererProgress, gtk_cell_renderer_progress, GTK_TYPE_CELL_RENDERER,