Maz 6422 1.24.x Fix

MAZ 6422
Authors:
3D truck model: JAWA.
Envelope in the game, animation: Stas556.
Registration: Mishanka.
Sound: Kriechbaum, Dark_Wolf.
Adaptation and debugging: _69_mf_.
Description:
– Written offline.
– Bought in the showroom MAN.
– Has its own tuning.
– Their engines and the sounds of (YaMZ Euro 1 L6 sound from Dark_Wolf, the rest from Kriechbaum)
– Saddle work.
– Camera fixed.
– Fixed bugs.
Test on version 1.24.x