hg: shenandoah/jdk: Fix x86_32 builds and tests

[shade at redhat.com]

Changeset: f7ac0beaea35
Author:    shade
Date:      2019-08-16 09:55 +0200
URL:       https://hg.openjdk.java.net/shenandoah/jdk/rev/f7ac0beaea35

Fix x86_32 builds and tests

! src/hotspot/cpu/x86/gc/shenandoah/shenandoahBarrierSetAssembler_x86.cpp