hg: jigsaw/jake/jdk: Fix up @modules in incubator and jlink plugin tests

[mandy.chung at oracle.com]

Changeset: 3d3212804cd8
Author:    mchung
Date:      2016-12-14 17:00 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/3d3212804cd8

Fix up @modules in incubator and jlink plugin tests

! test/jdk/modules/incubator/ImageModules.java
! test/tools/jlink/plugins/SystemModuleDescriptors/CompiledVersionTest.java
! test/tools/jlink/plugins/SystemModuleDescriptors/UserModuleTest.java