fix copyright year

com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/RErrorHandling.java

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1995-2015, The R Core Team
  * Copyright (c) 2003, The R Foundation
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */

com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/ROptions.java

@@ -5,7 +5,7 @@
  *
  * Copyright (c) 1995-2012, The R Core Team
  * Copyright (c) 2003, The R Foundation
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */

com.oracle.truffle.r.test/src/com/oracle/truffle/r/test/builtins/TestBuiltin_options.java

@@ -4,7 +4,7 @@
  * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * Copyright (c) 2014, Purdue University
- * Copyright (c) 2014, 2016, Oracle and/or its affiliates
+ * Copyright (c) 2014, 2017, Oracle and/or its affiliates
  *
  * All rights reserved.
  */