[code-reflection] Integrated: [hat] config.h in sync with the auto-generator

[Juan Fumero]

`config.h` in sync using the `hat.FFIConfigCreator`

-------------

Commit messages:
 - [hat] config.h in sync with the auto-generator

Changes: https://git.openjdk.org/babylon/pull/640/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=640&range=00
  Stats: 5 lines in 1 file changed: 2 ins; 1 del; 2 mod
  Patch: https://git.openjdk.org/babylon/pull/640.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/640/head:pull/640

PR: https://git.openjdk.org/babylon/pull/640