file: fix copyright year range

Follow-up to 1b71bc532bd

diff --git a/lib/file.c b/lib/file.c
index 166931d7f1badf4bb21241978dafc929f7b53020..249237073f98292fc036967c6bc358b7155f9873 100644 (file)
--- a/lib/file.c
+++ b/lib/file.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