RFR: 8360395: sun/security/tools/keytool/i18n.java user country is current user location instead of the language

[Mikhail Yankelevich]

User location would now follow the language location, not the current location of the test machine

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Commit messages:
 - JDK-8360395: sun/security/tools/keytool/i18n.java user country is current user location instead of the language

Changes: https://git.openjdk.org/jdk/pull/27799/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27799&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8360395
  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/27799.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27799/head:pull/27799

PR: https://git.openjdk.org/jdk/pull/27799