Please review CR 8049021 Add smartcardio tests with APDU buffer

[Amanda Jiang]

Hello,

     Please help to review the changeset below, new tests are added for  
javax.smartcardio.CommandAPDU,  javax.smartcardio.ResponseAPDU and  
javax.smartcardio.TerminalFactorySpi.

     Bug - https://bugs.openjdk.java.net/browse/JDK-8049021
     Webrev - http://cr.openjdk.java.net/~tyan/amandaj/8049021/webrev00/

Thanks,
Amanda