Update notes for submitted changes

* res_rtp_asterisk: Don't assume setting retrans props means to enable.

74/4bfb049ca69e8cb95eaa6a323366881e381313

@@ -0,0 +1,9 @@
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Thu, 11 Jun 2020 18:00:47 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14530
+Project: asterisk
+Branch: refs/heads/certified/16.8