[dconf-editor] Make update() private.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 1f58226608052a27de477d3201b807fe74555cd8
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Sep 26 11:15:09 2015 +0200

    Make update() private.

 editor/dconf-window.vala |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/editor/dconf-window.vala b/editor/dconf-window.vala
index fc9dc4e..68bf568 100644
--- a/editor/dconf-window.vala
+++ b/editor/dconf-window.vala
@@ -74,7 +74,6 @@ class DConfWindow : ApplicationWindow
                     key_editor.set_transient_for (this);
                     key_editor.run ();
                 });
-            key.value_changed.connect (() => { key_list_box_row.update (); });
             return key_list_box_row;
         }
         else
@@ -252,9 +251,11 @@ private class KeyListBoxRowEditable : KeyListBoxRow
         if (gettext_domain != null)
             summary = dgettext (gettext_domain, summary);
         key_info_label.label = summary.strip ();
+
+        key.value_changed.connect (() => { update (); });
     }
 
-    public void update ()
+    private void update ()
     {
         attr_list.change (Pango.attr_weight_new (key.is_default ? Pango.Weight.NORMAL : Pango.Weight.BOLD)); 
   // TODO good?
         key_name_label.set_attributes (attr_list);