RFR: 8354292: Remove unused PRAGMA_FORMAT_IGNORED

Wed Apr 30 13:40:46 UTC 2025

On Wed, 30 Apr 2025 10:27:10 GMT, Julian Waters <jwaters at openjdk.org> wrote:

> I'd wait for Kim to chime in on this. This might end up being useful later on if a newer gcc or clang version starts spewing a false positive

It's easy to add back if ever needed.  Keeping unused clutter because it _might_ (but probably won't) be useful
someday isn't desirable.

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PR Comment: https://git.openjdk.org/jdk/pull/24958#issuecomment-2842008926