hg: shenandoah/jdk9/hotspot: Fix ShenandoahHeapRegion initialization.

[roman at kennke.org]

Changeset: f6b39ce4614b
Author:    rkennke
Date:      2017-02-01 16:53 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/f6b39ce4614b

Fix ShenandoahHeapRegion initialization.

! src/share/vm/gc/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.cpp
! src/share/vm/gc/shenandoah/shenandoahHeapRegion.hpp