git: openjdk/loom: fibers: Make VirtualThread-unparke unexpected thread.

[duke]

Changeset: 09e54604
Author:    lmesnik <leonid.mesnik at oracle.com>
Date:      2021-11-03 23:09:07 +0000
URL:       https://git.openjdk.java.net/loom/commit/09e546044fb62c9ce237b6ceea13dff461472c13

Make VirtualThread-unparke unexpected thread.

! test/hotspot/jtreg/serviceability/jvmti/thread/GetAllThreads/allthr01/liballthr01.cpp
! test/lib/jdk/test/lib/jvmti/jvmti_common.h