RFR: JDK-8232134: Change to Visual Studio 2017 15.9.16 for building on Windows at Oracle

[Magnus Ihse Bursie]

> 10 okt. 2019 kl. 20:31 skrev Erik Joelsson <erik.joelsson at oracle.com>:
> 
> Removed some hard coded version values from the creator script which are now generated dynamically instead anyway. Also updating the building doc.
> 
> Webrev: http://cr.openjdk.java.net/~erikj/8232134/webrev.01/

Looks good to me. 

/Magnus

> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8232134
> 
> /Erik
>