[jdk22u] RFR: 8328812: Update and move siphash license

[Jesper Wilhelmsson]

Clean backport of fix in license file.

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Commit messages:
 - Backport ce7ebaa606f96fdfee66d300b56022d9903b5ae3

Changes: https://git.openjdk.org/jdk22u/pull/111/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk22u&pr=111&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328812
  Stats: 4 lines in 1 file changed: 1 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/jdk22u/pull/111.diff
  Fetch: git fetch https://git.openjdk.org/jdk22u.git pull/111/head:pull/111

PR: https://git.openjdk.org/jdk22u/pull/111