Bug with in-aggregate MosaicSupplyChange and in-aggregate HashLock DTOs

[evias]

1. Expected behavior and actual behavior.

problem with DTO initial maxFee value being undefined.

2. Steps to reproduce the problem.

Add a MosaicSupplyChange or HashLock transaction in Aggregate transactions and wait for UNCONFIRMED/CONFIRMED listeners.

3. Specifications like the version of the project, operating system, or hardware.

SDK version 0.11.4