git: openjdk/loom: fibers: gc/whitebox/TestConcMarkCycleWB.java aligned with jdk/jdk and excluded

[duke]

Changeset: 3360848f
Author:    lmesnik <leonid.mesnik at oracle.com>
Date:      2022-04-07 16:41:22 +0000
URL:       https://git.openjdk.java.net/loom/commit/3360848f50ab6c9dfaa36b76bf846d65dc174712

gc/whitebox/TestConcMarkCycleWB.java aligned with jdk/jdk and excluded

! test/hotspot/jtreg/ProblemList-Xcomp.txt
! test/hotspot/jtreg/gc/whitebox/TestConcMarkCycleWB.java