Update notes for submitted changes

* res_pjsip_notify: Only allow a single Event header to be added to a NOTIFY

68/98c8e0daedc17b768de6c9ae9ed1ce74d5cd41

@@ -0,0 +1,9 @@
+Code-Review+1: Kevin Harwell <kharwell@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: Joshua Colp <jcolp@sangoma.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Wed, 15 Jan 2020 06:41:09 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/13618
+Project: asterisk
+Branch: refs/heads/17