hg: jigsaw/jake/jdk: Make it easy to validate the modules on the module path

[alan.bateman at oracle.com]

Changeset: 12dd6436acea
Author:    alanb
Date:      2017-04-24 20:05 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/12dd6436acea

Make it easy to validate the modules on the module path

! src/java.base/share/classes/jdk/internal/module/ModuleBootstrap.java
! src/java.base/share/classes/sun/launcher/LauncherHelper.java
! src/java.base/share/native/libjli/java.c