hg: jdk9/sandbox/langtools: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: 0329a00d1757
Author:    ihse
Date:      2017-04-28 13:09 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/0329a00d1757

Merge

- test/tools/javac/lambda/speculative/T8177933.java
- test/tools/javac/modules/T8158224/T8158224.out