hg: jdk9/sandbox/jdk: 8172864: Remove custom plugin module path

[chris.hegarty at oracle.com]

Changeset: 39a8a0525677
Author:    sundar
Date:      2017-01-27 19:07 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/39a8a0525677

8172864: Remove custom plugin module path
Reviewed-by: alanb, jlaskey

! src/jdk.jlink/share/classes/jdk/tools/jlink/internal/TaskHelper.java
! src/jdk.jlink/share/classes/jdk/tools/jlink/resources/plugins.properties
! test/ProblemList.txt
- test/tools/jlink/CustomPluginTest.java
! test/tools/jlink/JLink2Test.java
- test/tools/jlink/customplugin/module-info.java
- test/tools/jlink/customplugin/plugin/CustomPlugin.java
- test/tools/jlink/customplugin/plugin/HelloPlugin.java
- test/tools/jlink/customplugin/plugin/RogueAdderPlugin.java
- test/tools/jlink/customplugin/plugin/RogueFilterPlugin.java