Fix route table clone core dump

This change addresses the bug that was causing a cored dump in
the route table clone functions.

Issue-ID: RIC-720

Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Change-Id: I58a8f75fcc7f9fc08495eabafb4644e365b18c90
Signed-off-by: E. Scott Daniels <daniels@research.att.com>
diff --git a/CHANGES_CORE.txt b/CHANGES_CORE.txt
index 0652f29..d5fafcd 100644
--- a/CHANGES_CORE.txt
+++ b/CHANGES_CORE.txt
@@ -5,6 +5,10 @@
 # API and build change  and fix summaries. Doc correctsions
 # and/or changes are not mentioned here; see the commit messages.
 
+2020 December 4; Version 4.4.6
+	Correct a range check bug when cloning a route table in prep
+	to load a new one. (RIC-720)
+
 2020 November 17; Version 4.4.5
 	Correct bug in round robin group allocation that could lead to
 	an empty group. (RIC-695)