sodium: update copyright years in the header

diff --git a/extra/sodium/sodium.factor b/extra/sodium/sodium.factor
index b6df8306bdf61a12f8ea4d05c7a9cd102f489f9c..307081dbf7ad2ade72a30ab17ee6fc53427e6dd6 100644 (file)
--- a/extra/sodium/sodium.factor
+++ b/extra/sodium/sodium.factor
@@ -1,4 +1,4 @@
-! Copyright (C) 2017 Alexander Ilin.
+! Copyright (C) 2017-2020 Alexander Ilin.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien.c-types alien.data byte-arrays init io.encodings.ascii
 io.encodings.string io.encodings.utf8 kernel locals math sequences