Fix LaunchLoot Parameter mismatch

now requires additional argument

Author: Flam3sDOTA

_articles/scripting/item-drop-system.md

@@ -74,7 +74,7 @@ function RollDrops(unit)
                 local pos = unit:GetAbsOrigin()
                 local drop = CreateItemOnPositionSync( pos, item )
                 local pos_launch = pos+RandomVector(RandomFloat(150,200))
-                item:LaunchLoot(false, 200, 0.75, pos_launch)
+                item:LaunchLoot(false, 200, 0.75, pos_launch, nil)
             end
         end
     end
@@ -128,7 +128,7 @@ function RollDrops(unit)
                     local pos = unit:GetAbsOrigin()
                     local drop = CreateItemOnPositionSync( pos, item )
                     local pos_launch = pos+RandomVector(RandomFloat(150,200))
-                    item:LaunchLoot(false, 200, 0.75, pos_launch)
+                    item:LaunchLoot(false, 200, 0.75, pos_launch, nil)
                 end
             end
         end
@@ -203,7 +203,7 @@ function RollDrops(unit)
                     local pos = unit:GetAbsOrigin()
                     local drop = CreateItemOnPositionSync( pos, item )
                     local pos_launch = pos+RandomVector(RandomFloat(150,200))
-                    item:LaunchLoot(false, 200, 0.75, pos_launch)
+                    item:LaunchLoot(false, 200, 0.75, pos_launch, nil)
                 end
             end
         end