Update notes for submitted changes

* res_pjsip: Add support for dnsmgr to external_media_address.

2f/92c2afb351775d79c9232c6bd8fe9dd349fdd8

@@ -0,0 +1,9 @@
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Code-Review+1: Scott Griepentrog <sgriepentrog@digium.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Verified+2: Joshua Colp <jcolp@digium.com>
+Submitted-by: Joshua Colp <jcolp@digium.com>
+Submitted-at: Tue, 01 Aug 2017 13:58:37 -0500
+Reviewed-on: https://gerrit.asterisk.org/6071
+Project: asterisk
+Branch: refs/heads/master