RFR: 8233421: Upgrade to Visual Studio 2017 version 15.9.16

[Kevin Rushforth]

On Thu, 14 Nov 2019 23:31:34 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

> [JDK-8233421](https://bugs.openjdk.java.net/browse/JDK-8233421)
> 
> This bumps the windows compiler version to VS2017 version 15.9.16 to match JDK 14. I have run a full build and test, including WebKit and media.
> 
> ----------------
> 
> Commits:
>  - aab19fa8: 8233421: Upgrade to Visual Studio 2017 version 15.9.16
> 
> Changes: https://git.openjdk.java.net/jfx/pull/40/files
>  Webrev: https://webrevs.openjdk.java.net/jfx/40/webrev.00
>   Issue: https://bugs.openjdk.java.net/browse/JDK-8233421
>   Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
>   Patch: https://git.openjdk.java.net/jfx/pull/40.diff
>   Fetch: git fetch https://git.openjdk.java.net/jfx pull/40/head:pull/40

Reviewers: @arapte @johanvos

PR: https://git.openjdk.java.net/jfx/pull/40