added a Trac # to an old change.

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2252 e5f2f494-b856-4b98-b285-d166d9295462

ChangeLog

@@ -156,7 +156,7 @@ bind10-devel-20100421 released on April 21, 2010
 
   24.	[func]
 	Support case-sensitive name compression in MessageRenderer.
-	(svn r1704)
+	(Trac #142, svn r1704)
 
   23.	[func]
 	Support a simple name with possible compression. (svn r1701)