ETS2 - Iveco Turbostar Truck (1.38.x)

Changelog:
- Added 1.38 compatibility
- Fixed chassis accessories  (Accessory Pack)  
- Fixed missing right doorstep n.3 (Accessory Pack)

Authors: Author: Ralf84 | Credits: Scaniaman1989, Fabian Modding, Ventyres, Dani Lee, Ekualizer, Peerke145, Kriechbaum, Mixer66, Baltazar