fix bInterval for usb-hs, units are different between fs and hs#991
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mattnite
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Jul 19, 2026
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bInterval has different units for HS compared to FS. This uses max_supported_packet_size as a proxy for FS/HS, which is a slight hack, but it's also never going to change.
Reference is page 271 in the usb 2.0 spec.