hg: build-infra/jdk9/hotspot: * Move *Conf file setup to Common.gmk.

[magnus.ihse.bursie at oracle.com]

Changeset: 2370250448ac
Author:    ihse
Date:      2015-10-07 22:50 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/2370250448ac

* Move *Conf file setup to Common.gmk.
* Fix building minimal1.

! makefiles/Common.gmk
! makefiles/GensrcJvmti.gmk
! makefiles/JvmFeatures.gmk
! makefiles/JvmPlatforms.gmk