hg: amber/amber/jdk: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 687a1352428c
Author:    langtools
Date:      2017-05-04 19:21 +0200
URL:       http://hg.openjdk.java.net/amber/amber/jdk/rev/687a1352428c

Automatic merge with default