[gnome-games] display-view: Hide menu button on error

[Alexander Mikhaylenko <alexm src gnome org>]

commit 9c5d93c1c74c00e0b3715142208fed8cd547835d
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Jun 8 22:44:01 2020 +0500

    display-view: Hide menu button on error

 src/ui/display-view.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/ui/display-view.vala b/src/ui/display-view.vala
index 423f9a5b..55671913 100644
--- a/src/ui/display-view.vala
+++ b/src/ui/display-view.vala
@@ -580,6 +580,7 @@ private class Games.DisplayView : Gtk.Box, UiView {
                can_fullscreen = false;
                runner = null;
                media_button.media_set = null;
+               secondary_menu_button.visible = null;
 
                update_actions ();
        }