Please review this small fix to hotspot's test makefile
The file hotspot/test/Makefile provides '-include $(ALT_MAKE)/Makefile' close to the top (before most variables are set). Move that line to after the variables are defined so they are available to the custom makefile.
Bug: https://bugs.openjdk.java.net/browse/JDK-8074016 Webrev: http://cr.openjdk.java.net/~sla/iaberg/8074016/webrev.00/ /Ingemar
