hg: jdk9/sandbox/langtools: Merge

[erik.joelsson at oracle.com]

Changeset: baf99bdd8386
Author:    erikj
Date:      2016-10-07 09:22 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/baf99bdd8386

Merge

- src/jdk.compiler/share/classes/com/sun/tools/javac/file/ModuleNameReader.java