[lworld] RFR: 8344571: [lworld] javac is rejecting valid value classes due to DA/DU bug

[Vicente Romero]

updated DA/DU as of last version of JEP 401

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Commit messages:
 - test plus minor adjustments
 - Merge branch 'lworld' into JDK-8344571
 - 8344571: [lworld] javac is rejecting valid value classes due to DA/DU bug

Changes: https://git.openjdk.org/valhalla/pull/1306/files
  Webrev: https://webrevs.openjdk.org/?repo=valhalla&pr=1306&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8344571
  Stats: 41 lines in 3 files changed: 37 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/valhalla/pull/1306.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1306/head:pull/1306

PR: https://git.openjdk.org/valhalla/pull/1306