[gnome-games/wip/exalm/views] display-view: Make box and header_bar private

[Alexander Mikhaylenko <alexm src gnome org>]

commit d50b4142249401313af0a68b3393b86414e375bc
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Thu Oct 4 22:57:48 2018 +0500

    display-view: Make box and header_bar private
    
    Since ApplicationWindow doesn't reference them anymore, we can hide them.

 src/ui/display-view.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/ui/display-view.vala b/src/ui/display-view.vala
index 5744608b..bec96536 100644
--- a/src/ui/display-view.vala
+++ b/src/ui/display-view.vala
@@ -7,10 +7,10 @@ private class Games.DisplayView: Gtk.Bin, ApplicationView {
        public signal void back ();
 
        [GtkChild]
-       public DisplayBox display_box;
+       private DisplayBox display_box;
 
        [GtkChild]
-       public DisplayHeaderBar display_header_bar;
+       private DisplayHeaderBar display_header_bar;
 
        public Gtk.HeaderBar header_bar {
                get { return display_header_bar; }