[gnome-boxes] unattended-setup-box: Add missing private keywords

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit efd53eacfa495a5e2f3830872bd9bf6b0d7f622b
Author: Lasse Schuirmann <lasse schuirmann gmail com>
Date:   Fri Aug 15 14:37:12 2014 +0200

    unattended-setup-box: Add missing private keywords
    
    https://bugzilla.gnome.org/show_bug.cgi?id=734675

 src/unattended-setup-box.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/unattended-setup-box.vala b/src/unattended-setup-box.vala
index c52b985..54bbc56 100644
--- a/src/unattended-setup-box.vala
+++ b/src/unattended-setup-box.vala
@@ -85,7 +85,7 @@ private class Boxes.UnattendedSetupBox : Gtk.Box {
     [GtkChild]
     private Gtk.Entry product_key_entry;
 
-    string? product_key_format;
+    private string? product_key_format;
 
     public UnattendedSetupBox (bool live, string? product_key_format) {
         this.product_key_format = product_key_format;
@@ -149,7 +149,7 @@ private class Boxes.UnattendedSetupBox : Gtk.Box {
             username_entry.grab_focus (); // If product key is provided, must be username thats still not 
provided.
     }
 
-    bool we_inserted_text;
+    private bool we_inserted_text;
 
     [GtkCallback]
     private void on_key_text_inserted (string text, int text_length, ref int position) {