[code-reflection] RFR: Revert changes to Interpreter following PR 424

[Mourad Abbay]

Revert changes to Interpreter following PR 424.

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Commit messages:
 - Revert changes to Interpreter following PR 424

Changes: https://git.openjdk.org/babylon/pull/466/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=466&range=00
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/babylon/pull/466.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/466/head:pull/466

PR: https://git.openjdk.org/babylon/pull/466