8169026: Handle smartcard clean up better

Reviewed-by: valeriep, ahgross

src/share/classes/sun/security/smartcardio/CardImpl.java

 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2016, 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
@@ -280,13 +280,14 @@ final class CardImpl extends Card {
     }
 
     public String toString() {
-        return "PC/SC card in " + terminal.getName()
+        return "PC/SC card in " + terminal.name
             + ", protocol " + getProtocol() + ", state " + state;
     }
 
     protected void finalize() throws Throwable {
         try {
             if (state == State.OK) {
+                state = State.DISCONNECTED;
                 SCardDisconnect(cardId, SCARD_LEAVE_CARD);
             }
         } finally {