[lworld] Integrated: 8269084: [lworld] runtime/cds tests need to be migrated to the unified class file scheme

[Srikanth Adayapalam]

Tests should not attempt to bundle the non-existent .ref.class files

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Commit messages:
 - 8269084: [lworld] runtime/cds tests need to be migrated to the unified class file scheme

Changes: https://git.openjdk.java.net/valhalla/pull/456/files
 Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=456&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8269084
  Stats: 5 lines in 4 files changed: 0 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/456.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/456/head:pull/456

PR: https://git.openjdk.java.net/valhalla/pull/456