ETS2 - Sisu R500 Sound Fix (1.37 - 1.38)

Made a sound fix to this mod,until RJL updates it to 1.38 you can use this fix.
There are two types(SCS or Kriechbaum),use only one at a time.
SCS sounds are from the Renault Premium of FMOD.

Authors: ArTrailfanRaf214