[crac] RFR: Update copyrights [v2]

[Anton Kozlov]

> Add missing copyrights and licenses.

Anton Kozlov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:

 - Merge remote-tracking branch 'jdk/crac/crac' into update-copyrights
 - Fix copyright years
 - Update copyrights

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Changes:
  - all: https://git.openjdk.org/crac/pull/99/files
  - new: https://git.openjdk.org/crac/pull/99/files/d9a37eb7..7eeb4c1b

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=crac&pr=99&range=01
 - incr: https://webrevs.openjdk.org/?repo=crac&pr=99&range=00-01

  Stats: 4020512 lines in 25926 files changed: 2455074 ins; 1261717 del; 303721 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