[code-reflection] RFR: [hat] clean-up - removed duplicated sample

[Juan Fumero]

Clean-up samples - removed duplicated version

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Commit messages:
 - [hat] clean-up - removed duplicated sample

Changes: https://git.openjdk.org/babylon/pull/594/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=594&range=00
  Stats: 445 lines in 2 files changed: 0 ins; 444 del; 1 mod
  Patch: https://git.openjdk.org/babylon/pull/594.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/594/head:pull/594

PR: https://git.openjdk.org/babylon/pull/594