RFR: 8291081: Some sun/tools/jstatd/TestJstatd* tests fail with "Not a percentage\: 68.31\: expected true, was false"

Mon Aug 8 20:02:24 UTC 2022

The test should use the same locales in all processes, the default language should work fine.

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Commit messages:
 - 8291081: Some sun/tools/jstatd/TestJstatd* tests fail with "Not a percentage\: 68.31\: expected true, was false"

Changes: https://git.openjdk.org/jdk/pull/9798/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=9798&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8291081
  Stats: 6 lines in 1 file changed: 0 ins; 1 del; 5 mod
  Patch: https://git.openjdk.org/jdk/pull/9798.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9798/head:pull/9798

PR: https://git.openjdk.org/jdk/pull/9798