git: openjdk/loom: fibers: fix nsk.jdi stepreq001 test to skip setDeamon for virtual threads

[duke]

Changeset: e0a4e8b8
Author:    Serguei Spitsyn <serguei.spitsyn at oracle.com>
Date:      2021-09-28 03:10:10 +0000
URL:       https://git.openjdk.java.net/loom/commit/e0a4e8b8240dce2960dcb03488733ce3f0338534

fix nsk.jdi stepreq001 test to skip setDeamon for virtual threads

! test/hotspot/jtreg/ProblemList-vthread.txt
! test/hotspot/jtreg/vmTestbase/nsk/jdi/EventRequestManager/stepRequests/stepreq001t.java