Delete redundant weapon chain effect code

src/Dodge/Inventory/Location.hs

@@ -49,6 +49,7 @@ crUpdateInvidLocations mo crid lw invid itm = lw
 
 -- this should be looked at, as it is sometimes used in functions that need not
 -- concern the player creature
+-- this might not work if the selpos is in the inventory but too large
 setInvPosFromSS :: World -> World
 setInvPosFromSS w =
     w