RFR: JDK-8235955: [dmg] DMG creation fails without error message if previous DMG was not ejected

[Alexey Semenyuk]

Looks good.

- Alexey

On 1/15/2020 6:34 PM, Alexander Matveev wrote:
> Please review the jpackage fix for bug [1] at [2].
>
> - Modified customization script for DMG to use location where DMG is 
> mounted to identify image that we need to customize, instead of using 
> name which might not be unique.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8235955
>
> [2] http://cr.openjdk.java.net/~almatvee/8235955/webrev.00/
>
> Thanks,
> Alexander