git: openjdk/loom: fibers: Remove ContinuationHelper::last_frame

[duke]

Changeset: 379bb490
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2022-03-08 09:43:34 +0000
URL:       https://git.openjdk.java.net/loom/commit/379bb490d4034bb6445e2a70f57eecfcc39f0d90

Remove ContinuationHelper::last_frame

! src/hotspot/cpu/aarch64/continuation_aarch64.inline.hpp
! src/hotspot/cpu/x86/continuation_x86.inline.hpp
! src/hotspot/share/runtime/continuation.cpp