hg: panama/dev: Automatic merge with default

[maurizio.cimadamore at oracle.com]

Changeset: f06f7e2c2ec2
Author:    mcimadamore
Date:      2018-02-09 00:09 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/f06f7e2c2ec2

Automatic merge with default

! make/autoconf/flags.m4
! make/autoconf/spec.gmk.in
- make/devkit/createMacosxDevkit.sh