Set release date in CHANGES.txt



git-svn-id: https://svn.apache.org/repos/asf/avro/branches/branch-1.3@952065 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/CHANGES.txt b/CHANGES.txt
index 1f08ad2..e5fd377 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,6 +1,6 @@
 Avro Change Log
 
-Avro 1.3.3 (Unreleased)
+Avro 1.3.3 (7 June 2010)
 
   IMPROVEMENTS