RFR: 8374872: Cleanup outdated SAP AG copyright header info

[Matthias Baesken]

We have a couple of files with outdated 'SAP AG' copyright header info, this should be fixed.

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Commit messages:
 - JDK-8374872

Changes: https://git.openjdk.org/jdk/pull/29136/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29136&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8374872
  Stats: 6 lines in 6 files changed: 0 ins; 0 del; 6 mod
  Patch: https://git.openjdk.org/jdk/pull/29136.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/29136/head:pull/29136

PR: https://git.openjdk.org/jdk/pull/29136