RFR(xxs): 8205407: [windows, vs<2017] C4800 after 8203197

[Tim Bell]

Thomas:

> May I please have reviews for this small build fix?
>
> https://bugs.openjdk.java.net/browse/JDK-8205407
> http://cr.openjdk.java.net/~stuefe/webrevs/8205497-windows-c4800/webrev.00/webrev/
>
> In short, we need to disable C4800 for the JVM build as well since 8203197.

Looks good.

Tim