Correct gwtorm version in 2.9 release notes

Change-Id: I8de041eab733fa89696ef0d8775774ddaf948c18
diff --git a/ReleaseNotes/ReleaseNotes-2.9.txt b/ReleaseNotes/ReleaseNotes-2.9.txt
index 2b5db3d..64195a5 100644
--- a/ReleaseNotes/ReleaseNotes-2.9.txt
+++ b/ReleaseNotes/ReleaseNotes-2.9.txt
@@ -613,7 +613,7 @@
 issue 2025].
 
 * Update gwtjsonrpc to 1.5
-* Update gwtorm to 1.8
+* Update gwtorm to 1.13
 * Update guava to 16.0
 
 * Update H2 to 1.3.174