hg: jigsaw/jake/nashorn: Add module javadoc to nashorn modules to workaround build error

[mandy.chung at oracle.com]

Changeset: 2c70a0485b7c
Author:    mchung
Date:      2016-11-07 15:21 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/nashorn/rev/2c70a0485b7c

Add module javadoc to nashorn modules to workaround build error

! src/jdk.dynalink/share/classes/module-info.java
! src/jdk.scripting.nashorn.shell/share/classes/module-info.java
! src/jdk.scripting.nashorn/share/classes/module-info.java