JDK 9 RFR of JDK-8031210 Remove serial warning from java.lang.Enum

[Joe Darcy]

Hello,

Please review the patch below to add a @SuppressWarning("serial") to 
java.lang.Enum to resolve a lint warning in the core libraries.

Thanks,

-Joe

--- a/src/share/classes/java/lang/Enum.java    Mon Jan 06 11:48:32 2014 
-0800
+++ b/src/share/classes/java/lang/Enum.java    Mon Jan 06 13:37:06 2014 
-0800
@@ -1,5 +1,5 @@
  /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights 
reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights 
reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
@@ -52,6 +52,8 @@
   * @see     java.util.EnumMap
   * @since   1.5
   */
+ at SuppressWarnings("serial") // No serialVersionUID needed due to
+                            // special-casing of enum types.
  public abstract class Enum<E extends Enum<E>>
          implements Comparable<E>, Serializable {
      /**