RFR: JDK-8233578: Document configurable parameters of msi packages

[Andy Herrick]

looks good.

/Andy

On 12/19/2019 8:52 PM, Alexey Semenyuk wrote:
> Please review fix [2] for jpackage bug [1].
>
> Comments added to the default WiX source file explaining how the 
> default file is expected to be overridden.
>
> - Alexey
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8233578
>
> [2] http://cr.openjdk.java.net/~asemenyuk/8233578/webrev.00