[gtkmm] IconView: set_cursor(): Add a version with no cell parameter

[Murray Cumming <murrayc src gnome org>]

commit f2274908e37563ec117e44e33de1c6848c503b3d
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Oct 9 10:57:28 2013 +0200

    IconView: set_cursor(): Add a version with no cell parameter

 gtk/src/iconview.hg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/src/iconview.hg b/gtk/src/iconview.hg
index b22669f..59a4fd5 100644
--- a/gtk/src/iconview.hg
+++ b/gtk/src/iconview.hg
@@ -196,7 +196,7 @@ public:
   _WRAP_METHOD(void item_activated(const TreeModel::Path& path),  gtk_icon_view_item_activated)
 
   //TODO: Add a version with no cell parameter.
-  _WRAP_METHOD(void set_cursor(const TreeModel::Path& path, CellRenderer& cell, bool start_editing), 
gtk_icon_view_set_cursor)
+  _WRAP_METHOD(void set_cursor(const TreeModel::Path& path, CellRenderer& cell{?}, bool start_editing), 
gtk_icon_view_set_cursor)
 
   /** Fills in @a path and @a cell with the current cursor path and cell.
    * If the cursor isn't currently set, then @a path will be empty.