hg: jigsaw/jake/jdk: Add jlink --keep-packaged-modules option

[mandy.chung at oracle.com]

Changeset: acb358e088e2
Author:    mchung
Date:      2016-02-15 13:19 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/acb358e088e2

Add jlink --keep-packaged-modules option

! src/jdk.jlink/share/classes/jdk/tools/jlink/internal/Archive.java
! src/jdk.jlink/share/classes/jdk/tools/jlink/internal/DirArchive.java
! src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JarArchive.java
! src/jdk.jlink/share/classes/jdk/tools/jlink/internal/JlinkTask.java
! src/jdk.jlink/share/classes/jdk/tools/jlink/resources/jlink.properties