Update notes for submitted changes

* channel: Fix crash in suppress API.

d1/057ac4276aeea4f0c2129f41699b88e078b458

@@ -0,0 +1,9 @@
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: Joshua Colp <jcolp@sangoma.com>
+Verified+2: George Joseph <gjoseph@digium.com>
+Submitted-by: George Joseph <gjoseph@digium.com>
+Submitted-at: Wed, 10 Mar 2021 11:07:57 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/15606
+Project: asterisk
+Branch: refs/heads/certified/16.8