message: %lld -> %ld fixes cargo test compile error
diff: @@ -242,7 +242,7 @@ int main()
  wasmer_result_t call_result = wasmer_export_func_call(exported_function, inputs, inputs_arity, outputs, outputs_arity);
  - printf("Result: %lld\n", outputs[0].value.I64);
  + printf("Result: %ld\n", outputs[0].value.I64);
  assert(outputs[0].value.I64 == 7);
  assert(call_result == WASMER_OK);
  