Remove unnecessary packages

src/Dodge/Room/Start.hs

@@ -11,7 +11,7 @@ import Dodge.Cleat
 import Dodge.Data.GenWorld
 import Dodge.Item.Craftable
 import Dodge.Item.Weapon
-import Dodge.LevelGen.Data
+import Dodge.LevelGen.PlacementHelper
 import Dodge.Room.Containing
 import Dodge.Room.Corridor
 import Dodge.Room.Door
@@ -20,7 +20,7 @@ import Dodge.Room.RezBox
 import Dodge.Room.Room
 import Dodge.Room.RunPast
 import Dodge.Tree
---import Dodge.LevelGen.Data
+--import Dodge.LevelGen.PlacementHelper
 --import Geometry.Data
 --import Padding
 --import Shape