RFR: 7910: Fix spotless finding after JMC-7903

Thu Sep 29 12:01:32 UTC 2022

On Thu, 29 Sep 2022 09:20:10 GMT, Christoph Langer <clanger at openjdk.org> wrote:

> The commit for [JMC-7903](https://bugs.openjdk.org/browse/JMC-7903) violated spotless rules by not having a line break at the end of the file (see [here](https://github.com/SAP/jmc/actions/runs/3147570384/jobs/5117198800)).

Thanks for the quick reviews.

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PR: https://git.openjdk.org/jmc/pull/433