RFR: JDK-8145789: Switch JDK 9 to use Jib in JPRT

[Erik Joelsson]

This never made it in because of various issues. Those have now been 
resolved, so reposting this, updated to latest jdk9/dev.

Webrev: http://cr.openjdk.java.net/~erikj/8145789/webrev.top.02/

/Erik

On 2015-12-21 12:00, Erik Joelsson wrote:
> Hello,
>
> With Jib support in JDK 9, it would be nice to start using it in JPRT 
> instead of having JPRT having to track dependencies and 
> configurations. This change enables Jib in JPRT and disables all the 
> JPRT functionality for tracking dependencies (build.needs and most 
> configure args).
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8145789
> Webrev: http://cr.openjdk.java.net/~erikj/8145789/webrev.top.01/
>
> /Erik