RFR: JDK-8223323: Adjust jpackage makefiles

[Alexander Matveev]

Looks good.

On 10/23/2019 7:00 PM, Alexey Semenyuk wrote:
> Please review the jpackage fix for bug [1] at [2].
>
> This is a fix for the JDK-8200758-branch branch of the open sandbox 
> repository (jpackage).
>
> - Alexey
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8223323
>
> [2] http://cr.openjdk.java.net/~asemenyuk/8223323/webrev.00
>