hg: valhalla/valhalla: [lworld] Fix an enable layout optimizations

[frederic.parain at oracle.com]

Changeset: 3a51926f7196
Author:    fparain
Date:      2020-02-11 15:55 -0500
URL:       https://hg.openjdk.java.net/valhalla/valhalla/rev/3a51926f7196

[lworld] Fix an enable layout optimizations

! src/hotspot/share/classfile/fieldLayoutBuilder.cpp
! src/hotspot/share/classfile/fieldLayoutBuilder.hpp
! src/hotspot/share/runtime/globals.hpp