message: fix serialization issue
diff: @@ -525,6 +525,9 @@ impl ToBytes for Transform {
  fn serialized_length(&self) -> usize {
  match self {
  Transform::WriteCLValue(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  + Transform::WriteAccount(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  + Transform::WriteDeployInfo(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  + Transform::WriteTransfer(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  Transform::AddInt32(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  Transform::AddUInt64(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  Transform::AddUInt128(value) => value.serialized_length() + U8_SERIALIZED_LENGTH,
  