RFR: fixing regression test

[Vicente Romero]

Fixing regression test that was failing after latest merge with lworld

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Commit messages:
 - fixing regression test

Changes: https://git.openjdk.org/valhalla/pull/817/files
 Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=817&range=00
  Stats: 17 lines in 1 file changed: 3 ins; 2 del; 12 mod
  Patch: https://git.openjdk.org/valhalla/pull/817.diff
  Fetch: git fetch https://git.openjdk.org/valhalla pull/817/head:pull/817

PR: https://git.openjdk.org/valhalla/pull/817