git: openjdk/loom: fibers: Cleanup

[duke]

Changeset: 3c677500
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-01-30 12:18:33 +0000
URL:       https://git.openjdk.java.net/loom/commit/3c677500

Cleanup

! src/hotspot/cpu/x86/frame_x86.cpp
! src/hotspot/cpu/x86/frame_x86.inline.hpp
! src/hotspot/share/runtime/continuation.cpp
! src/hotspot/share/runtime/continuation.hpp