git: openjdk/loom: fibers: runtime/jni/IsVirtualThread/IsVirtualThread.java is updated after comments

[duke]

Changeset: 598500b8
Author:    lmesnik <leonid.mesnik at oracle.com>
Date:      2022-04-26 18:01:31 +0000
URL:       https://git.openjdk.java.net/loom/commit/598500b88a4e08b785819b16d2c941ac6ab8e857

runtime/jni/IsVirtualThread/IsVirtualThread.java is updated after comments

! test/hotspot/jtreg/runtime/jni/IsVirtualThread/IsVirtualThread.java