Update notes for submitted changes

* res_pjsip_pubsub: change warning to debug

9f/f11c2f0054192caf18e058090442924266268a

@@ -0,0 +1,9 @@
+Code-Review+1: Sean Bright <sean.bright@gmail.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Verified+2: George Joseph <gjoseph@digium.com>
+Submitted-by: George Joseph <gjoseph@digium.com>
+Submitted-at: Wed, 25 Sep 2019 11:34:59 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/12945
+Project: asterisk
+Branch: refs/heads/16