RFR: JDK-8231882: --add-modules ALL-MODULE-PATH is not handled properly

[Alexey Semenyuk]

Please enable `ALL-MODULE-PATH` parameter of BasicTest.testAddModules() 
test. It should pass with this fix.

- Alexey

On 10/4/2019 2:15 PM, 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).
>
> This change eliminates the ModuleManager class and uses ModuleFinder 
> class to locate modules.
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8231882
>
> [2] http://cr.openjdk.java.net/~herrick/8231882/
>
> /Andy
>