hg: build-infra/jdk9/hotspot: Start trying to get zero to fit in properly.

[magnus.ihse.bursie at oracle.com]

Changeset: 7987841a524b
Author:    ihse
Date:      2015-10-07 23:51 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/7987841a524b

Start trying to get zero to fit in properly.

! makefiles/JvmFeatures.gmk
! makefiles/JvmFeaturesConf.gmk
! makefiles/JvmPlatformsConf.gmk