[es6] use correct --harmony-destructuring-assignment flag when preparsing

test/mjsunit/harmony/destructuring-assignment-lazy.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --allow-natives-syntax --turbo-filter=f
-
-"use strict";
+// Flags: --harmony-destructuring-assignment --harmony-destructuring-bind
+// Flags: --min-preparse-length=0
 
 function f() {
-  %DeoptimizeNow();
-  let x = 23;
+  var a, b;
+  [ a, b ] = [1, 2];
+  assertEquals(1, a);
+  assertEquals(2, b);
 }
 
-%OptimizeFunctionOnNextCall(f);
 f();