git: openjdk/loom: fibers: Tweaks

[duke]

Changeset: 356b7896
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-10-12 18:13:24 +0000
URL:       https://git.openjdk.java.net/loom/commit/356b7896

Tweaks

! src/hotspot/share/runtime/continuation.cpp