git: openjdk/loom: fibers: Be explicit about Stop and PopFrames not being supported rather than relying on JVMTI to produce an error.

[duke]

Changeset: e921ed00
Author:    Chris Plummer <chris.plummer at oracle.com>
Date:      2022-02-27 02:14:28 +0000
URL:       https://git.openjdk.java.net/loom/commit/e921ed00b81d97424906149fb604cf64379adbfc

Be explicit about Stop and PopFrames not being supported rather than relying on JVMTI to produce an error.

! src/jdk.jdwp.agent/share/native/libjdwp/StackFrameImpl.c
! src/jdk.jdwp.agent/share/native/libjdwp/ThreadReferenceImpl.c
! src/jdk.jdwp.agent/share/native/libjdwp/threadControl.c