use category_of_finite_sets in AddCartesianLambdaIntroduction

Author: mohamed-barakat

gap/FinSetsForCAP.gi

@@ -1018,7 +1018,7 @@ AddCartesianLambdaIntroduction( category_of_finite_sets,
   function ( category_of_finite_sets, map )
     local I;
 
-    I := TerminalObject( CapCategory( map ) );
+    I := TerminalObject( category_of_finite_sets );
 
     return MapOfFinSetsNC(
                    I,