FIX TRAILERS AND CARGO PACK BY JAZZYCAT V6.8 PATCH 1.31.X BETA

FIX FOR TRAILERS AND CARGO PACK BY JAZZYCAT V6.8 FOR PATCH 1.31.X BETA ETS2

Temporary fix for Trailers and Cargo Pack by Jazzycat v6.8 for patch 1.31.x beta – added cables simulation for all trailers in pack.
Fix must have higher priority than pack.
For ETS2 version 1.31.x beta only!