RFR 8191468: jdk.scripting.nashorn.shell (jjs) module should use optional dependency for java.compiler module

[Hannes Wallnöfer]

Looks good!

Hannes

> Am 17.11.2017 um 07:30 schrieb Sundararajan Athijegannathan <sundararajan.athijegannathan at oracle.com>:
> 
> Please review.
> 
> Bug:  https://bugs.openjdk.java.net/browse/JDK-8191468
> Webrev: http://cr.openjdk.java.net/~sundar/8191468/webrev.00/index.html
> 
> Thanks,
> -Sundar