hg: jdk9/sandbox/langtools: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: 8aa2196f43fa
Author:    ihse
Date:      2017-06-12 08:49 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/8aa2196f43fa

Merge

- make/src/classes/build/tools/listjdkinternals/ListJDKInternals.java
- test/tools/javac/lambda/speculative/T8177933.java