Update copyright on progs.h
The generating script got updated, but the generated file did not.
#! /usr/bin/env perl
-# Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
@@ -32,7 +32,7 @@ print <<'EOF';
* WARNING: do not edit!
* Generated by apps/progs.pl
*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
