RFR: 8169529: AArch64: Revert old JDK-8167595 changes after JDK-8159035 fix is pushed

[Rahul Raghavan]

Hi,

Please review following patch proposal for 8169529.

<webrev> - http://cr.openjdk.java.net/~rraghavan/8169529/webrev.00/
<jbs> - https://bugs.openjdk.java.net/browse/JDK-8169529

Old JDK-8167595 changes was done in stubGenerator_aarch64.cpp, 
  to fix crash in cipherBlockChaining_decryptAESCrypt due to unhandled case of input cipher length value as 0.
With JDK-8159035 push the same issue is fixed in core-libs Java wrapper method side.
So now old 8167595 changes may be reverted.


Related links -
- https://bugs.openjdk.java.net/browse/JDK-8159035 - 'com/sun/crypto/provider/Cipher/CTS/CTSMode.java test crashed due to unhandled case of cipher length value as 0'
- https://bugs.openjdk.java.net/browse/JDK-8167595 - 'AArch64: SEGV in stub code cipherBlockChaining_decryptAESCrypt'
- RFR: 8159035  - http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-November/044660.html


Thanks,
Rahul