CUP UK Vz.59 Recoil Tuning

[AChesheireCat]

Tunes the CUP UK Vz.59 LMG recoil down a notch in order to make it more palatable when firing from a standing unsupported position.

Original values for comparison:

muzzleOuter[] = {0.71, 1.22, 0.77, 0.32}; kickBack[] = {0.026, 0.064}; temporary = 0.005; permanent = 0.2;