Fix FFI signature h/t @nliviu Closes https://github.com/mongoose-os-libs/i2c/pull/4 PUBLISHED_FROM=876a4926b627911348d27fd9f9455db85c31c269
Fix FFI signature h/t @nliviu Closes https://github.com/mongoose-os-libs/i2c/pull/4 PUBLISHED_FROM=876a4926b627911348d27fd9f9455db85c31c269