Update notes for submitted changes

* res_pjsip_session.c: Prevent use-after-free with TEST_FRAMEWORK enabled

fb/c80db350ee006cdebcb113a6daf60f95c8851d

@@ -0,0 +1,9 @@
+Code-Review+1: Joshua Colp <jcolp@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Verified+2: Kevin Harwell <kharwell@digium.com>
+Submitted-by: Kevin Harwell <kharwell@digium.com>
+Submitted-at: Wed, 04 Dec 2019 18:02:50 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/13364
+Project: asterisk
+Branch: refs/heads/16