Update notes for submitted changes

* res_pjsip_mwi: add better handling of solicited vs unsolicited subscriptions

a3/6fb473fe3cda2fd56a44f4e09234a167ef44d2

@@ -0,0 +1,9 @@
+Code-Review+1: Joshua Colp <jcolp@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Verified+2: George Joseph <gjoseph@digium.com>
+Submitted-by: George Joseph <gjoseph@digium.com>
+Submitted-at: Tue, 03 Sep 2019 05:34:51 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/12792
+Project: asterisk
+Branch: refs/heads/17