Fix SMGs cost and amount values

sources/Weapons/Playable/SMG/M7A3/NiceM7A3MAmmo.uc

@@ -3,8 +3,8 @@ defaultproperties
 {
     WeaponPickupClass=class'NiceM7A3MPickup'
     AmmoPickupAmount=30
-    MaxAmmo=180
-    InitialAmount=45
+    MaxAmmo=160
+    InitialAmount=40
     PickupClass=class'NiceM7A3MAmmoPickup'
     IconMaterial=Texture'KillingFloorHUD.Generic.HUD'
     IconCoords=(X1=336,Y1=82,X2=382,Y2=125)

sources/Weapons/Playable/SMG/M7A3/NiceM7A3MAmmoPickup.uc

@@ -1,7 +1,7 @@
 class NiceM7A3MAmmoPickup extends NiceAmmoPickup;
 defaultproperties
 {
-    AmmoAmount=15
+    AmmoAmount=30
     InventoryType=class'NiceM7A3MAmmo'
     PickupMessage="Rounds 7.6x40mm"
     StaticMesh=StaticMesh'KillingFloorStatics.L85Ammo'

sources/Weapons/Playable/SMG/M7A3/NiceM7A3MPickup.uc

@@ -3,7 +3,7 @@ defaultproperties
 {
     Weight=5.000000
     cost=1250
-    AmmoCost=33
+    AmmoCost=50
     BuyClipSize=30
     PowerValue=45
     SpeedValue=60