[crac] RFR: 8352410: [CRaC] Invalid description API log is incorrect

[Timofei Pushkin]

Fixes the typo by rewriting the logs to use defined extension names.

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Commit messages:
 - Fix invalid API error log

Changes: https://git.openjdk.org/crac/pull/215/files
  Webrev: https://webrevs.openjdk.org/?repo=crac&pr=215&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8352410
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/crac/pull/215.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/215/head:pull/215

PR: https://git.openjdk.org/crac/pull/215