[evolution] Disable expand of To Do bar icon renderer

[Milan Crha <mcrha src gnome org>]

commit 0dd8ff6129a53de74dbbc9a04e0e19a9118d70f5
Author: Milan Crha <mcrha redhat com>
Date:   Mon Oct 30 09:01:19 2017 +0100

    Disable expand of To Do bar icon renderer

 src/calendar/gui/e-to-do-pane.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/calendar/gui/e-to-do-pane.c b/src/calendar/gui/e-to-do-pane.c
index 136a1a1..2473223 100644
--- a/src/calendar/gui/e-to-do-pane.c
+++ b/src/calendar/gui/e-to-do-pane.c
@@ -2417,9 +2417,13 @@ e_to_do_pane_constructed (GObject *object)
 
        gtk_grid_attach (grid, widget, 0, 1, 1, 1);
 
+       column = gtk_tree_view_column_new ();
+
        renderer = gtk_cell_renderer_pixbuf_new ();
 
-       column = gtk_tree_view_column_new_with_attributes ("Text", renderer,
+       gtk_tree_view_column_pack_start (column, renderer, FALSE);
+
+       gtk_tree_view_column_set_attributes (column, renderer,
                "icon-name", COLUMN_ICON_NAME,
                "visible", COLUMN_HAS_ICON_NAME,
                NULL);