Fixed enabling add to basket button for selection products with confi…

…gurable input attributes

themes/client/html/default/aimeos.js

@@ -245,7 +245,7 @@ AimeosBasket = {
 	isValidVariant(node) {
 		let result = true;
 
-		$(".selection .select-item", node).each((idx, el) => {
+		$(".selection[data-attrdeps] .select-item", node).each((idx, el) => {
 			if($(".select-list", el).val() === '' && $(".select-option:checked", el).length <= 0) {
 				result = false;
 			}