RFR(S): 8205548: Remove multi-release jar related vm code

[Jiangli Zhou]

Looks good.

Thanks,
Jiangli

> On Jul 3, 2018, at 2:38 PM, Calvin Cheung <calvin.cheung at oracle.com> wrote:
> 
> JBS: https://bugs.openjdk.java.net/browse/JDK-8205548
> 
> webrev: http://cr.openjdk.java.net/~ccheung/8205548/webrev.00/
> 
> Ran hs-tier{1,2,3,4} tests.
> 
> thanks,
> Calvin