Update notes for submitted changes

* app_softhangup.c: Reduce unnecessary warning to verbose message.

4d/fa19eb273a571b8a0b05c6eaaaf5caadda9028

@@ -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: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Tue, 07 Jan 2020 10:51:40 -0600
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/13549
+Project: asterisk
+Branch: refs/heads/17