[gnome-software] overview: Hide featured back/forwards buttons if only one featured app

[Richard Hughes <rhughes src gnome org>]

commit c8b8108e69006b5aced2ae3398de411f799d79f9
Author: Robert Ancell <robert ancell canonical com>
Date:   Wed Dec 4 15:32:01 2019 +1300

    overview: Hide featured back/forwards buttons if only one featured app

 src/gs-overview-page.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/gs-overview-page.c b/src/gs-overview-page.c
index d522cf86..f7d3661a 100644
--- a/src/gs-overview-page.c
+++ b/src/gs-overview-page.c
@@ -457,6 +457,8 @@ gs_overview_page_get_featured_cb (GObject *source_object,
 
        gtk_widget_hide (priv->featured_heading);
        gs_container_remove_all (GTK_CONTAINER (priv->stack_featured));
+       gtk_widget_set_visible (priv->button_featured_back, gs_app_list_length (list) > 1);
+       gtk_widget_set_visible (priv->button_featured_forwards, gs_app_list_length (list) > 1);
        if (list == NULL) {
                g_warning ("failed to get featured apps: %s",
                           error->message);