applied patch from Armin Sander to make some pointers const in

* tree.c: applied patch from Armin Sander to make some pointers
  const in xmlCopyNode()
Daniel
diff --git a/ChangeLog b/ChangeLog
index 7996caa..dd95ff0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Aug 28 22:38:45 CEST 2001 Daniel Veillard <daniel@veillard.com>
+
+	* tree.c: applied patch from Armin Sander to make some pointers
+	  const in xmlCopyNode()
+
 Mon Aug 27 16:24:47 CEST 2001 Daniel Veillard <daniel@veillard.com>
 
 	* xpath.c: hum, restrict the integer usage gcc bug workaround