8275003: Suppress warnings on non-serializable non-transient instance fields in windows mscapi

Reviewed-by: valeriep

Author: jddarcy

src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/CKey.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2021, 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
@@ -69,6 +69,7 @@ protected void finalize() throws Throwable {
         }
     }
 
+    @SuppressWarnings("serial") // Type of field is not Serializable
     protected final NativeHandles handles;
 
     protected final int keyLength;

src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/CPublicKey.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2021, 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
@@ -55,7 +55,8 @@ public abstract class CPublicKey extends CKey implements PublicKey {
     protected byte[] encoding = null;
 
     public static class CECPublicKey extends CPublicKey implements ECPublicKey {
-
+        @SuppressWarnings("serial") // Type of field is not Serializable;
+                                    // see writeReplace
         private ECPoint w = null;
         private static final long serialVersionUID = 12L;