Update notes for submitted changes

* app_sendtext:  Enhance SendText to support Enhanced Messaging

81/35558bab0ed52464fce31f325be17e4da00c2f

@@ -0,0 +1,10 @@
+Code-Review+1: Richard Mudgett <rmudgett@digium.com>
+Code-Review+1: Joshua Colp <jcolp@digium.com>
+Code-Review+2: Matthew Fredrickson <creslin@digium.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Verified+2: George Joseph <gjoseph@digium.com>
+Submitted-by: George Joseph <gjoseph@digium.com>
+Submitted-at: Mon, 30 Apr 2018 07:34:32 -0500
+Reviewed-on: https://gerrit.asterisk.org/8795
+Project: asterisk
+Branch: refs/heads/master