Fix bug preventing table ID from being sent on ack

When RMR acks the receipt of a route table to Rt. Mgr. it
was failing to send the table ID.  This change fixes this
problem.

Issue-ID: RIC-232

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I363df4d2b1ecc8432ed7767edfabbf78c575838d
diff --git a/CHANGES b/CHANGES
index 40dad93..eb98292 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,10 @@
 API and build change  and fix summaries. Doc correctsions
 and/or changes are not mentioned here; see the commit messages.
 
+2020 February 28; Version 2.3.6
+	Fix bug in Rt. Mgr comm which prevented table ID from being
+	sent on ack message (RIC-232).
+
 2020 February 26; version 3.2.5
 	Fix source address bug in SI95 receive/send funcitons.
 	Fix threading issues involving session disconnection in SI95