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

[maurizio.cimadamore at oracle.com]

Changeset: e6ce57721d9d
Author:    langtools at sthdev02.uk.oracle.com
Date:      2017-05-18 22:11 +0200
URL:       http://hg.openjdk.java.net/amber/amber/jdk/rev/e6ce57721d9d

Automatic merge with default