hg: amber/amber/langtools: Automatic merge with condy

[maurizio.cimadamore at oracle.com]

Changeset: a8af947e8e07
Author:    langtools
Date:      2017-05-05 20:59 +0200
URL:       http://hg.openjdk.java.net/amber/amber/langtools/rev/a8af947e8e07

Automatic merge with condy