tests: Add missing copyright line.

* tests/channels.scm: Add copyright line for past changes.

diff --git a/tests/channels.scm b/tests/channels.scm
index 1b6f640..0264369 100644 (file)
--- a/tests/channels.scm
+++ b/tests/channels.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;