[code-reflection] RFR: [hat] Testing suite - cleanup

[Juan Fumero]

[hat] Testing suite - cleanup

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Commit messages:
 - [hat] Testing suite - cleanup

Changes: https://git.openjdk.org/babylon/pull/722/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=722&range=00
  Stats: 6 lines in 3 files changed: 0 ins; 6 del; 0 mod
  Patch: https://git.openjdk.org/babylon/pull/722.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/722/head:pull/722

PR: https://git.openjdk.org/babylon/pull/722