[gnome-contacts] ListPane: clean up the fields.

[Niels De Graef <nielsdg src gnome org>]

commit 51329ca1391499c9b088c976ff0f4b3a6b6785a6
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Fri Jan 12 16:52:39 2018 +0100

    ListPane: clean up the fields.
    
    Remove the unused `search_tool_item` and set the access modifier to
    private if that's allowed.

 src/contacts-list-pane.vala |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/src/contacts-list-pane.vala b/src/contacts-list-pane.vala
index 9faa849..9e65fa4 100644
--- a/src/contacts-list-pane.vala
+++ b/src/contacts-list-pane.vala
@@ -29,19 +29,16 @@ public class Contacts.ListPane : Frame {
   private ContactList contacts_list;
 
   [GtkChild]
-  public ToolItem search_tool_item;
-
-  [GtkChild]
   public SearchEntry filter_entry;
 
   [GtkChild]
-  public Button link_button;
+  private Button link_button;
 
   [GtkChild]
-  public Button delete_button;
+  private Button delete_button;
 
   [GtkChild]
-  public ActionBar actions_bar;
+  private ActionBar actions_bar;
 
   private bool ignore_selection_change;