hg: jdk9/sandbox: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: ac12e16cdc6b
Author:    ihse
Date:      2017-04-19 10:34 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/ac12e16cdc6b

Merge

! common/autoconf/spec.gmk.in
! common/conf/jib-profiles.js
! make/Javadoc.gmk
! make/Main.gmk