hg: panama/dev: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: 4c2728aa6ab4
Author:    mcimadamore
Date:      2018-02-09 00:09 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/4c2728aa6ab4

Automatic merge with default

- make/devkit/createMacosxDevkit.sh