[gtk+/gtk-3-10] gtktreeview: Fix cancel of column re-ordering via the Escape key.

[Matthias Clasen <matthiasc src gnome org>]

commit 466186680cf548ac1ae11d3d396162cfccf71c88
Author: mtwebster <miketwebster gmail com>
Date:   Mon Nov 10 15:38:05 2014 -0500

    gtktreeview: Fix cancel of column re-ordering via the Escape key.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1162288
    
    https://bugzilla.gnome.org/show_bug.cgi?id=739920

 gtk/gtktreeview.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 3e51700..dc5d27d 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -5763,7 +5763,7 @@ gtk_tree_view_key_press (GtkWidget   *widget,
       if (event->keyval == GDK_KEY_Escape)
        {
          tree_view->priv->cur_reorder = NULL;
-         gtk_tree_view_button_release_drag_column (widget, NULL);
+         gtk_tree_view_button_release_drag_column (widget, (GdkEventButton *) event);
        }
       return TRUE;
     }