hg: shenandoah/jdk10/hotspot: Fixup root after failed init-partial phase.

[roman at kennke.org]

Changeset: 124a76ed7695
Author:    rkennke
Date:      2017-10-16 23:17 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk10/hotspot/rev/124a76ed7695

Fixup root after failed init-partial phase.

! src/share/vm/gc/shenandoah/shenandoahPartialGC.cpp