hg: jdk9/sandbox/langtools: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: 3141e70a1698
Author:    ihse
Date:      2017-06-20 14:13 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/3141e70a1698

Merge

- test/tools/javac/modules/LegacyXModuleTest.java