RFR: 8367995: [TestBug] Rename ErrorLoggingUtiltity

[Andy Goryachev]

The follow-up to #1897: fixing spelling of `ErrorLoggingUtiltity`.

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Commit messages:
 - spelling

Changes: https://git.openjdk.org/jfx/pull/1912/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1912&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8367995
  Stats: 729 lines in 13 files changed: 71 ins; 71 del; 587 mod
  Patch: https://git.openjdk.org/jfx/pull/1912.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1912/head:pull/1912

PR: https://git.openjdk.org/jfx/pull/1912