hg: shenandoah/jdk: AlwaysPreTouch fails with non-default ConcGCThreads

[ashipile at redhat.com]

Changeset: 39c89fe71702
Author:    shade
Date:      2018-06-15 15:39 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/39c89fe71702

AlwaysPreTouch fails with non-default ConcGCThreads

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahWorkGroup.cpp
! test/hotspot/jtreg/gc/shenandoah/options/AlwaysPreTouch.java