git: openjdk/loom: fibers: Tweaks

[duke]

Changeset: 341d9780
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-10-15 16:00:21 +0000
URL:       https://git.openjdk.java.net/loom/commit/341d9780

Tweaks

! src/hotspot/cpu/x86/continuationChunk_x86.inline.hpp
! src/hotspot/share/runtime/continuation.cpp