[code-reflection] RFR: last pr caused grief. Mac os filename change case

[Gary Frost]

Last PR was broken sadly Macos and git can't quite handle changing the case of a filename

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Commit messages:
 - last pr caused grief.  Mac os filename change case

Changes: https://git.openjdk.org/babylon/pull/734/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=734&range=00
  Stats: 641 lines in 6 files changed: 212 ins; 426 del; 3 mod
  Patch: https://git.openjdk.org/babylon/pull/734.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/734/head:pull/734

PR: https://git.openjdk.org/babylon/pull/734