[lworld] RFR: 8341182: [lworld] test CantAnnotateScoping.java fails after merge, due to experimental code for anonymous value classes

[Vicente Romero]

there was experimental code in lworld to allow anonymous value classes, after removing this code the test passed again

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Commit messages:
 - 8341182: [lworld] test CantAnnotateScoping.java fails after merge, due to experimental code for anonymous value classes

Changes: https://git.openjdk.org/valhalla/pull/1264/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1264&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8341182
  Stats: 52 lines in 3 files changed: 1 ins; 44 del; 7 mod
  Patch: https://git.openjdk.org/valhalla/pull/1264.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1264/head:pull/1264

PR: https://git.openjdk.org/valhalla/pull/1264