Change enforcer's heavy rifles' balance via burst fire parameters

This patch dramatically reduces recoil on all guns and lets XMV850
accumulate way more damage that previously possible.

sources/Weapons/BaseWeaponClasses/Heavy/NiceHeavyFire.uc

@@ -2,5 +2,6 @@ class NiceHeavyFire extends NiceFire;
 
 defaultproperties
 {
-     maxBonusContLenght=3
+     maxBonusContLenght = 3
+     aimingSpreadReductionCoefficient = 0.0
 }