hg: shenandoah/jdk9/hotspot: Fix Shenandoah argument checking on 32bit builds.

[roman at kennke.org]

Changeset: e4a4414151f0
Author:    rkennke
Date:      2017-03-09 15:50 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/e4a4414151f0

Fix Shenandoah argument checking on 32bit builds.

! src/share/vm/runtime/arguments.cpp