RFR: JDK-8226532: cleanup is not called when jpackage command fails.

[Alexey Semenyuk]

Looks good

- Alexey

On 6/21/2019 9:01 AM, Andy Herrick 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).
>
> Trivial fix to clean up the temp directory created by jpackage.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8226532
>
> [2] http://cr.openjdk.java.net/~herrick/8226532/
>
> /Andy
>