[crac] RFR: Update copyrights

[Anton Kozlov]

Add missing copyrights and licenses.

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Commit messages:
 - Update copyrights

Changes: https://git.openjdk.org/crac/pull/99/files
 Webrev: https://webrevs.openjdk.org/?repo=crac&pr=99&range=00
  Stats: 239 lines in 10 files changed: 238 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/crac/pull/99.diff
  Fetch: git fetch https://git.openjdk.org/crac.git pull/99/head:pull/99

PR: https://git.openjdk.org/crac/pull/99