8238953: tools/jpackage tests do not work on Ubuntu Linux

[Baesken, Matthias]

Ping ...  are you fine with the latest version ?

Best Regards, Matthias

> 
> Hi Alexey  , I like your idea to do the handling in
> test/jdk/tools/jpackage/helpers/jdk/jpackage/test/PackageType.java  .
> 
> New webrev :
> 
> http://cr.openjdk.java.net/~mbaesken/webrevs/8238953.1/
> 
> 
> 
> Best regards, Matthias
> 
>