pbio/platform: Make ioport pins const. - #490
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These compound literals were not const, so they ended up in RAM instead of flash even though nothing ever writes them. Frees around 100 to 300 bytes of RAM, depending on how many ports the hub has. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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These compound literals were not const, so they ended up in RAM instead of flash even though nothing ever writes them. Frees around 100 to 300 bytes of RAM, depending on how many ports the hub has.