Fontaine Velocity Dropdeck Trailers on Traffic

NEEDS MAIN MOD FONTAINE VELOCITY TRAILERS TO WORK:
Fontaine Velocity by Jazzycat and Zetor165Maxterra.
SET HIGHER PRIORITY THAN THE MAIN MOD.
This mod adds to a.i. traffic all trailers and cargos from mod Fontaine Velocity. Also fix the “obsolete atribute” warning on game console.
Credits: CyrusTheVirus