RFR: 8026504: [asm] update internal ASM to the Beta version

[Kumar Srinivasan]

PING

> Hello,
>
> As per Nashorn teams request, I have also run the octane test, and it 
> passes.
>
> I need reviewers from Lambda, Nashorn and ASM projects to approve this.
>
> Thanks
> Kumar
>
>> Hello,
>>
>> Please review refreshing the internal ASM sources to ASM_5_0_BETA,
>> I have run all the lambda test-ng tests using the lambda repo as well 
>> as the nashorn
>> regression tests and test262parallel.
>>
>> Bug:
>> https://bugs.openjdk.java.net/browse/JDK-8026504
>>
>> Webrev:
>> http://cr.openjdk.java.net/~ksrini/8026504/webrev/
>>
>> Thanks
>> Kumar
>>
>>
>>
>