hg: shenandoah/jdk: Enable TLHS by default

[roman at kennke.org]

Changeset: eb54f70a13d9
Author:    rkennke
Date:      2019-03-10 23:07 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/eb54f70a13d9

Enable TLHS by default

! src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp