Update notes for submitted changes

* core/dns: Add system include required on FreeBSD

2a/7a252ba136e556201bdd97432123c12c8ab135

@@ -0,0 +1,7 @@
+Code-Review+2: Benjamin Keith Ford <bford@digium.com>
+Verified+2: Joshua Colp <jcolp@sangoma.com>
+Submitted-by: Joshua Colp <jcolp@sangoma.com>
+Submitted-at: Tue, 28 Apr 2020 13:04:39 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14353
+Project: asterisk
+Branch: refs/heads/17.4