copyright fix

com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/Rank.java

@@ -3,8 +3,9 @@
  * Version 2. You may review the terms of this license at
  * http://www.gnu.org/licenses/gpl-2.0.html
  *
- * Copyright (c) 1995, 1996  Robert Gentleman and Ross Ihaka
- * Copyright (c) 1997-2013,  The R Core Team
+ * Copyright (c) 1995, 1996, 1997  Robert Gentleman and Ross Ihaka
+ * Copyright (c) 1995-2014, The R Core Team
+ * Copyright (c) 2002-2008, The R Foundation
  * Copyright (c) 2016, Oracle and/or its affiliates
  *
  * All rights reserved.