RFR: 8308876 JFR: Deserialization of EventTypeInfo uses incorrect attribute names

[Erik Gahlin]

Could I have a review of a bug when deserialzing EventTypeInfo. For details, see CSR.

Testing: test/jdk/jdk/jfr

Thanks
Erik

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Commit messages:
 - Trailing whitespace
 - Initial

Changes: https://git.openjdk.org/jdk/pull/14155/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14155&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8308876
  Stats: 19 lines in 2 files changed: 9 ins; 0 del; 10 mod
  Patch: https://git.openjdk.org/jdk/pull/14155.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14155/head:pull/14155

PR: https://git.openjdk.org/jdk/pull/14155