Update notes for submitted changes

* sig_pri:  Fix deadlock caused by sig_pri_queue_hangup

64/692a3c7204e2644209d6a9fbf45ca825ed1aaa

@@ -0,0 +1,9 @@
+Code-Review+1: Richard Mudgett <rmudgett@digium.com>
+Code-Review+1: Joshua Colp <jcolp@sangoma.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Verified+2: Joshua Colp <jcolp@sangoma.com>
+Submitted-by: Joshua Colp <jcolp@sangoma.com>
+Submitted-at: Wed, 08 Jan 2020 09:41:38 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/13527
+Project: asterisk
+Branch: refs/heads/16