message: Fix issue in C API
diff: @@ -158,7 +158,7 @@ pub unsafe extern "C" fn wasm_instance_exports(
  .iter()
  .map(|(name, r#extern)| {
  let function = if let Extern::Function { .. } = r#extern {
  - instance.exports.get_function(&name).ok().cloned()
  + instance.exports.get_function(&name).ok()
  } else {
  None
  };
  