[code-reflection] Integrated: Some files had missing license headers

[Gary Frost]

Discovered some files with missing license headers...

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Commit messages:
 - Some files had missing license headers

Changes: https://git.openjdk.org/babylon/pull/198/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=198&range=00
  Stats: 2274 lines in 90 files changed: 2063 ins; 77 del; 134 mod
  Patch: https://git.openjdk.org/babylon/pull/198.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/198/head:pull/198

PR: https://git.openjdk.org/babylon/pull/198