hg: build-infra/jdk9: Enable new hotspot build by default. To get the old build, use --disable-new-hotspot-build.

[magnus.ihse.bursie at oracle.com]

Changeset: c1963cedb766
Author:    ihse
Date:      2016-02-11 12:00 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/rev/c1963cedb766

Enable new hotspot build by default. To get the old build, use --disable-new-hotspot-build.

! common/autoconf/generated-configure.sh
! common/autoconf/hotspot.m4