fix List iterator inlining test

tests/optimization/src/TestJs.hx

@@ -31,7 +31,7 @@ class TestJs {
 	//Std.string(x);
 	//}
 
-	@:js("var a = new List();var _g_head = a.h;var _g_val = null;while(_g_head != null) {var tmp;_g_val = _g_head[0];_g_head = _g_head[1];tmp = _g_val;}")
+	@:js("var a = new List();var _g_head = a.h;var _g_val = null;while(_g_head != null) {var tmp;_g_val = _g_head.item;_g_head = _g_head.next;tmp = _g_val;}")
 	static function testListIteratorInline() {
 		var a = new List();
 		for (v in a) { }