git: openjdk/mobile: 8230483: Shenandoah: consistently disable concurrent roots for Traversal mode

[duke]

Changeset: fd89fedc
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2019-09-03 13:55:41 +0000
URL:       https://github.com/openjdk/mobile/commit/fd89fedc

8230483: Shenandoah: consistently disable concurrent roots for Traversal mode

Reviewed-by: shade

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