hg: jigsaw/jake/jdk: Fix description not displayed. Less restrictive pattern in unit test

[jean-francois.denise at oracle.com]

Changeset: ddf5a0e7410a
Author:    jfdenise
Date:      2016-01-20 11:25 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/ddf5a0e7410a

Fix description not displayed. Less restrictive pattern in unit test

! src/jdk.jlink/share/classes/jdk/tools/jlink/internal/TaskHelper.java
! test/jdk/jigsaw/tools/jlink/JLink2Test.java