misc: Copyright year out of date, should be 2020

Follow-up to recent commits

[skip ci]

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/md4.c b/lib/md4.c
index 98de285ad..d02e1764c 100644
--- a/lib/md4.c
+++ b/lib/md4.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms