Bump copyright notices for 2021. Happy New Year!
diff --git a/src/forward.c b/src/forward.c
index 5c9cbbb..8fb0327 100644
--- a/src/forward.c
+++ b/src/forward.c
@@ -1,4 +1,4 @@
-/* dnsmasq is Copyright (c) 2000-2020 Simon Kelley
+/* dnsmasq is Copyright (c) 2000-2021 Simon Kelley
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by