[14] RFR(S/T) : 8235866 : bump jtreg requiredVersion to 4.2b16

[Severin Gehwolf]

Hi Jon,

On Fri, 2019-12-13 at 08:47 -0800, Jonathan Gibbons wrote:
> I've been trying to contact AdoptOpenJDK folk about this and other 
> related issues. I've not heard back yet.

It's tracked at AdoptOpenJDK via:
https://github.com/AdoptOpenJDK/openjdk-build/issues/1445

Thanks,
Severin