Update notes for submitted changes

* manager.c: Fixed "(null):" header in AMI AsyncAGIEnd event

7e/32adf044687a0485609baf21e0659c34acd612

@@ -0,0 +1,10 @@
+Code-Review+1: Richard Mudgett <rmudgett@digium.com>
+Code-Review+1: Joshua Colp <jcolp@digium.com>
+Code-Review+1: Sean Bright <sean.bright@gmail.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Verified+2: Jenkins2
+Submitted-by: Jenkins2
+Submitted-at: Mon, 05 Feb 2018 12:23:19 -0600
+Reviewed-on: https://gerrit.asterisk.org/8047
+Project: asterisk
+Branch: refs/heads/master