RFR (T) 8233266: Remove unnecessary fence in restore_unshareable_info

[David Holmes]

Looks good and trivial.

Thanks,
David

On 31/10/2019 7:32 am, coleen.phillimore at oracle.com wrote:
> 
> Tested with tier1 on all Oracle platforms.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/2019/8233266.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8233266
> 
> Thanks,
> Coleen