ETS2 - Fix for RJL Sisu R500 C500 C600 (1.35.x)

Fix for SISU R500 C500 C600 for Euro Truck Simulator 2 v.1.35.x
This fix update the SISU R500 C500 C600 truck to version 1.35,x of Euro Truck Simulator 2.
For it to work properly this mod must be placed just above the original SISU R500 C500 C600 truck mod.

Authors: Anarook