[gthumb] use the right function name

[Paolo Bacchilega <paobac src gnome org>]

commit f08e12b7c8ab80a5e7ec0d1f45d37829378b2a22
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun Jan 2 17:46:00 2011 +0100

    use the right function name

 extensions/contact_sheet/dlg-image-wall.h |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/extensions/contact_sheet/dlg-image-wall.h b/extensions/contact_sheet/dlg-image-wall.h
index 95e71cd..a8110a6 100644
--- a/extensions/contact_sheet/dlg-image-wall.h
+++ b/extensions/contact_sheet/dlg-image-wall.h
@@ -19,12 +19,12 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef DLG_CONTACT_SHEET_H
-#define DLG_CONTACT_SHEET_H
+#ifndef DLG_IMAGE_WALL_H
+#define DLG_IMAGE_WALL_H
 
 #include <gthumb.h>
 
-void  dlg_contact_sheet (GthBrowser *browser,
-			 GList      *file_list); /* GFile list */
+void  dlg_image_wall (GthBrowser *browser,
+		      GList      *file_list); /* GFile list */
 
-#endif /* DLG_CONTACT_SHEET_H */
+#endif /* DLG_IMAGE_WALL_H */