RFR 8155944: ant build/test of nashorn is broken with the latest jdk9-dev build

[Sundararajan Athijegannathan]

Hi,

Please review http://cr.openjdk.java.net/~sundar/8155944/webrev/ for
https://bugs.openjdk.java.net/browse/JDK-8155944

Thanks,

-Sundar