Update notes for submitted changes

* BuildSystem: Search for Python/C API when possibly needed only.

23/211669a78926bb2bd7a798731ca1803ad5cb0c

@@ -0,0 +1,9 @@
+Code-Review+1: Joshua Colp <jcolp@sangoma.com>
+Code-Review+2: Kevin Harwell <kharwell@digium.com>
+Code-Review+1: George Joseph <gjoseph@digium.com>
+Verified+2: Friendly Automation
+Submitted-by: Friendly Automation
+Submitted-at: Mon, 13 Apr 2020 16:51:28 -0500
+Reviewed-on: https://gerrit.asterisk.org/c/asterisk/+/14177
+Project: asterisk
+Branch: refs/heads/13