Update notes for submitted changes

* res_pjsip_session: Preserve label on incoming re-INVITE.

63/c82caebc4cab01f7e51850e8adeec991e95a2e

@@ -0,0 +1,9 @@
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Thu, 18 Jun 2020 17:51:40 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14566
+Project: asterisk
+Branch: refs/heads/16