[gxml] Removed unused functions on GXml.LinkedList

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 41bbf57f837d3ef0a451ad00919a81ba35337054
Author: Daniel Espinosa <esodan gmail com>
Date:   Tue Apr 14 14:45:34 2015 -0500

    Removed unused functions on GXml.LinkedList

 gxml/libxml-NodeList.vala |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/gxml/libxml-NodeList.vala b/gxml/libxml-NodeList.vala
index d27ed84..1fb9f38 100644
--- a/gxml/libxml-NodeList.vala
+++ b/gxml/libxml-NodeList.vala
@@ -489,16 +489,6 @@ internal class GXml.LinkedList : Gee.LinkedList<GXml.xNode>, NodeList
     return new_child;
   }
 
-/**
-     * Retrieve the first node in the list.  Like { link GLib.List.first}.
-     */
-    public xNode first () { return first (); }
-
-    /**
-     * Retrieve the last node in the list.  Like { link GLib.List.last}.
-     */
-    public xNode last () { return last (); }
-
     public xNode item (ulong idx)
     {
         return @get((int) idx);