[jdk25u] RFR: 8367021: Regression in LocaleDataTest refactoring

[Kieran Farrell]

Clean backport

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Commit messages:
 - bp

Changes: https://git.openjdk.org/jdk25u/pull/308/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=308&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8367021
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk25u/pull/308.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/308/head:pull/308

PR: https://git.openjdk.org/jdk25u/pull/308