Update notes for submitted changes

* chan_dahdi:  Address gcc9 issues

d0/f01af913cad9ec5fe2a496794e960e00f2f474

@@ -0,0 +1,9 @@
+Code-Review+1: Kevin Harwell <kharwell@digium.com>
+Code-Review+1: Joshua Colp <jcolp@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: Fri, 21 Jun 2019 09:44:47 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/11474
+Project: asterisk
+Branch: refs/heads/13