[aarch64-port-dev ] RFR (XS): Shenandoah: fix build failures after JDK-8244737 backport

[Aleksey Shipilev]

On 5/21/20 6:24 PM, Andrew Hughes wrote:
> Ah, the old HotSpot build... Don't you just love it?

Yes, my everything explode with delight!

> Changes look good to me and I'm glad you caught it before I hit it. Push
> the fix and I'll include it in the tag of the merge with the b03 work.

Thanks, pushed.

-- 
-Aleksey