Integrated: 8340480: Bad copyright notices in changes from JDK-8339902

[Phil Race]

fix legal notices

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Commit messages:
 - 8340480

Changes: https://git.openjdk.org/jdk/pull/21095/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=21095&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8340480
  Stats: 5 lines in 5 files changed: 0 ins; 5 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/21095.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21095/head:pull/21095

PR: https://git.openjdk.org/jdk/pull/21095