Update notes for submitted changes

* res_pjsip_refer: Add build-time dependency.

bb/5c0f30c450c221e2c22b95a7691a9e2cfbe5bf

@@ -0,0 +1,9 @@
+Code-Review+1: Corey Farrell <git@cfware.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: Mon, 20 Apr 2020 10:43:11 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14286
+Project: asterisk
+Branch: refs/heads/13