RFR(trivial) 8213002: Remove the IgnoreUnverifiableClassesDuringDump vm option

[Ioi Lam]

Looks good and trivial.

Thanks

- Ioi

On 1/4/19 5:04 PM, Calvin Cheung wrote:
> bug: https://bugs.openjdk.java.net/browse/JDK-8213002
>
> webrev: http://cr.openjdk.java.net/~ccheung/8213002/webrev.00/
>
> The IgnoreUnverifiableClassesDuringDump option will be obsoleted in 
> JDK12. This change is for removing it in JDK13.
>
> Testing: hs-tier{1,2} (in progress).
>
> thanks,
> Calvin