fix kris's skin, better variant class handling

sources/Weapons/Playable/SniperWeapons/Winchester/NiceWinchesterPickup.uc

@@ -2,6 +2,7 @@ class NiceWinchesterPickup extends NiceWeaponPickup;
 
 defaultproperties
 {
+     VariantClasses(0)=class'SkinRetroLARPickup'
      Weight=6.000000
      AmmoCost=13
      cost=250
@@ -22,4 +23,4 @@ defaultproperties
      StaticMesh=StaticMesh'KF_pickups_Trip.Rifle.LeverAction_pickup'
      CollisionRadius=30.000000
      CollisionHeight=5.000000
-}
+}