RFR: 8252192: Update to Visual Studio 2019 version 16.7.2 [v2]

Tue Oct 6 15:18:04 UTC 2020

On Tue, 6 Oct 2020 13:54:44 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Build and sanity test looks good on my machine(Edit: Win10).
>
> I just merged `master` in order to fix a trivial (and expected) merge conflict following the integration of the gcc
> 10.2 update.

@tiainen can you build this on our farm?

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PR: https://git.openjdk.java.net/jfx/pull/312