Correct Oracle copyrights & clarify.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3684)
diff --git a/test/lhash_test.c b/test/lhash_test.c
index 6aa21f2..a0d377e 100644
--- a/test/lhash_test.c
+++ b/test/lhash_test.c
@@ -1,5 +1,6 @@
 /*
  * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2017, Oracle and/or its affiliates.  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
@@ -7,10 +8,6 @@
  * https://www.openssl.org/source/license.html
  */
 
-/*
- * Copyright (c) 2017 Oracle and/or its affiliates.  All rights reserved.
- */
-
 #include <stdio.h>
 #include <string.h>