RFR: 8368809: JFR: Remove events from testSettingConfiguration in TestActiveSettingEvent

[Erik Gahlin]

Could I have a review of a PR that removes an old test hack that is no longer needed. 

Testing: jdk/jfr/event/runtime/TestActiveSettingEvent.java

Thanks
Erik

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Commit messages:
 - Add missing s
 - Improve formatting
 - Initial

Changes: https://git.openjdk.org/jdk/pull/27565/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27565&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8368809
  Stats: 27 lines in 1 file changed: 4 ins; 22 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/27565.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27565/head:pull/27565

PR: https://git.openjdk.org/jdk/pull/27565