git: openjdk/loom: fibers: Fix issue with test not accounting for extra frames in the stack when calling Thread.sleep().

[duke]

Changeset: c3086a56
Author:    Chris Plummer <chris.plummer at oracle.com>
Date:      2021-09-09 02:52:42 +0000
URL:       https://git.openjdk.java.net/loom/commit/c3086a56d6c5821ca0b1a4ab2023588b97c8d221

Fix issue with test not accounting for extra frames in the stack when calling Thread.sleep().

! test/hotspot/jtreg/ProblemList-vthread.txt
! test/hotspot/jtreg/vmTestbase/nsk/jdwp/ThreadReference/OwnedMonitorsStackDepthInfo/ownedMonitorsStackDepthInfo001/ownedMonitorsStackDepthInfo001a.java