Update notes for submitted changes

* conversions: Add string to signed integer conversion functions

ec/03909831364712c125e6bde51364ece685fedf

@@ -0,0 +1,9 @@
+Code-Review+2: Joshua Colp <jcolp@sangoma.com>
+Code-Review+1: Benjamin Keith Ford <bford@digium.com>
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Wed, 02 Sep 2020 06:22:25 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14876
+Project: asterisk
+Branch: refs/heads/18