[sapwood] hide the GType function

[Sven Herzberg <herzi src gnome org>]

commit 7bf12e50ad1b5c9f576e9faf140eaab6faec3da1
Author: Sven Herzberg <sven herzberg lanedo com>
Date:   Thu Aug 5 09:38:53 2010 +0200

    hide the GType function
    
    * engine/theme-image.h: don't export the GType function for the
      ThemeImage

 engine/theme-image.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/engine/theme-image.h b/engine/theme-image.h
index daee8ad..285a593 100644
--- a/engine/theme-image.h
+++ b/engine/theme-image.h
@@ -38,7 +38,7 @@ typedef struct _ThemeMatchData  ThemeMatchData;
 #define THEME_IS_IMAGE_CLASS(c)  (G_TYPE_CHECK_CLASS_TYPE    ((c), THEME_TYPE_IMAGE))
 #define THEME_IMAGE_GET_CLASS(i) (G_TYPE_INSTANCE_GET_CLASS  ((i), THEME_TYPE_IMAGE, ThemeImageClass))
 
-GType       theme_image_get_type (void);
+GType       theme_image_get_type (void) G_GNUC_INTERNAL;
 
 ThemeImage* match_theme_image    (GtkStyle      * style,
                                   ThemeMatchData* match_data) G_GNUC_INTERNAL;