(eudc-ldap-simple-query-internal): Use mapc rather than mapcar.

lisp/net/eudcb-ldap.el

@@ -130,7 +130,7 @@ RETURN-ATTRS is a list of attributes to return, defaulting to
 	(setq result (eudc-filter-partial-records result return-attrs)))
     ;; Apply eudc-duplicate-attribute-handling-method
     (if (not (eq 'list eudc-duplicate-attribute-handling-method))
-	(mapcar
+	(mapc
 	 (function (lambda (record)
 		     (setq final-result
 			   (append (eudc-filter-duplicate-attributes record)