Update notes for submitted changes

* pjproject: clone sdp to protect against (nat) modifications

bf/ee7e1550cacd827bcd3d778596fcefe8d57a36

@@ -0,0 +1,8 @@
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+2: Joshua Colp <jcolp@sangoma.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Mon, 10 Aug 2020 06:31:04 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14718
+Project: asterisk
+Branch: refs/heads/17