Fix bug concerning effects when dropping items

src/Dodge/Item/Weapon/ExtraEffect.hs

@@ -4,15 +4,11 @@
 Extra weapon effects, supplementing explicit use effects.
 -}
 module Dodge.Item.Weapon.ExtraEffect (
-    -- itemLaserScopeEffect
     autoSonarEffect,
     autoEffect,
     autoRadarEffect,
-    --    , rbSetTarget
 ) where
 
---import Dodge.Item.Attachment.Data
-
 import Dodge.Data.World
 import Dodge.RadarSweep
 import Dodge.SoundLogic