RFR: remove blanks in output like "int x ( int y)" [v2]

[Weijun Wang]

On Fri, 7 Oct 2022 12:53:41 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Unless the spaces around "(" is a special style, this patch can clean (at least some of) them up.
>
> Weijun Wang 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.

Seems like part of my code change is already in the panama branch. I've created a new patch and force pushed it to overwrite the old commits.

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PR: https://git.openjdk.org/jextract/pull/82