[lworld] RFR: 8289747: [lworld] Remove injected interfaces from CDS tests

[David Simms]

Revert previous test changes that accommodated interface injection

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Commit messages:
 - 8289747: [lworld] Remove injected interfaces from CDS tests

Changes: https://git.openjdk.org/valhalla/pull/720/files
 Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=720&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8289747
  Stats: 17 lines in 4 files changed: 0 ins; 3 del; 14 mod
  Patch: https://git.openjdk.org/valhalla/pull/720.diff
  Fetch: git fetch https://git.openjdk.org/valhalla pull/720/head:pull/720

PR: https://git.openjdk.org/valhalla/pull/720