RFR 8164216: Netbeans makefile for nashorn should use JDK_9 as platform

[Jim Laskey (Oracle)]

+1

> On Aug 17, 2016, at 10:45 AM, Sundararajan Athijegannathan <sundararajan.athijegannathan at oracle.com> wrote:
> 
> Please review http://cr.openjdk.java.net/~sundar/8164216/webrev.00/ for
> https://bugs.openjdk.java.net/browse/JDK-8164216
> 
> -Sundar
>