Update notes for submitted changes

* mwi core: Move core MWI functionality into its own files

ff/0d0ac23aac861b59a34f47c7be3d86ab117201

@@ -0,0 +1,9 @@
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+1: Joshua Colp <jcolp@digium.com>
+Code-Review+2: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Tue, 30 Apr 2019 10:41:10 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/11251
+Project: asterisk
+Branch: refs/heads/master