[lworld] RFR: 8367588: [lworld] serviceability/jvmti/valhalla/GetSetLocal/ValueGetSetLocal.java fails with JTREG_TEST_THREAD_FACTORY=Virtual

[Alex Menkov]

Fixed the test

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Commit messages:
 - fixed test

Changes: https://git.openjdk.org/valhalla/pull/1648/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1648&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8367588
  Stats: 11 lines in 3 files changed: 4 ins; 1 del; 6 mod
  Patch: https://git.openjdk.org/valhalla/pull/1648.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1648/head:pull/1648

PR: https://git.openjdk.org/valhalla/pull/1648