[gnome-todo] selector-panel: bring back color button

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit d5a5c86009c31b608afcdc71e0dce416653fc9b7
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Tue Feb 2 20:31:38 2016 -0200

    selector-panel: bring back color button
    
    Somehow the color button was forgotten when writing the
    code to export header widgets.
    
    Fix that by adding the color button back.

 src/views/gtd-list-selector-panel.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/views/gtd-list-selector-panel.c b/src/views/gtd-list-selector-panel.c
index 1b5ddcb..df465b9 100644
--- a/src/views/gtd-list-selector-panel.c
+++ b/src/views/gtd-list-selector-panel.c
@@ -434,6 +434,7 @@ gtd_list_selector_panel_get_header_widgets (GtdPanel *panel)
 
   widgets = g_list_append (NULL, self->search_button);
   widgets = g_list_append (widgets, self->selection_button);
+  widgets = g_list_append (widgets, self->color_button);
   widgets = g_list_append (widgets, self->view_button);
   widgets = g_list_append (widgets, self->back_button);
   widgets = g_list_append (widgets, self->new_list_button);