Update notes for submitted changes

* rtp: Add REMB RTP property and set it on PJSIP video RTP.

df/b2ebe72eefc33fb5507740188c1443a7466efa

@@ -0,0 +1,9 @@
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Verified+2: Jenkins2
+Submitted-by: Jenkins2
+Submitted-at: Wed, 21 Mar 2018 10:38:12 -0500
+Reviewed-on: https://gerrit.asterisk.org/8572
+Project: asterisk
+Branch: refs/heads/15