hg: shenandoah/jdk: Remove runtime storeval barrier

[roman at kennke.org]

Changeset: 094fd848894c
Author:    rkennke
Date:      2018-03-19 12:10 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/094fd848894c

Remove runtime storeval barrier

! src/hotspot/share/gc/shared/barrierSet.hpp