RFR (S) 8245942: Shenandoah: x86_32 builds fail after JDK-8245594

[Kim Barrett]

> On May 28, 2020, at 1:07 PM, Aleksey Shipilev <shade at redhat.com> wrote:
> 
> On 5/28/20 6:20 PM, Zhengyu Gu wrote:
>> Good to me.
> 
> Thanks, pushed.
> 
>>> Kim, does that match original intent with JDK-8245594?
> 
> Kim, if you think that was incorrect, ping me.

Sorry for not noticing this thread sooner.  And for not noticing the problem
in the first place.  Yes, this looks fine.