Fix copyright year.

Author: fangerer

graalpython/com.oracle.graal.python.shell/src/com/oracle/graal/python/shell/GraalPythonCC.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/str/StringBuiltins.java

@@ -1790,7 +1790,7 @@ public String doTitle(String self) {
     @TypeSystemReference(PythonArithmeticTypes.class)
     abstract static class CenterNode extends PythonBuiltinNode {
 
-        private @Child CastToIndexNode toIndexNode;
+        @Child private CastToIndexNode toIndexNode;
 
         private CastToIndexNode getCastToIndexNode() {
             if (toIndexNode == null) {

mx.graalpython/mx_graalpython.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2018, Oracle and/or its affiliates.
+# Copyright (c) 2018, 2019, Oracle and/or its affiliates.
 # Copyright (c) 2013, Regents of the University of California
 #
 # All rights reserved.