[test] Fix a few flag configurations to make fuzzer happy.

test/mjsunit/fixed-context-shapes-when-recompiling.js

 // Copyright 2016 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: --min-preparse-length 1 --allow-natives-syntax --lazy-inner-functions
+// Flags: --min-preparse-length=1 --allow-natives-syntax --lazy-inner-functions
 
 // Test that the information on which variables to allocate in context doesn't
 // change when recompiling.
 
 (function TestVarInInnerFunction() {
   // Introduce variables which would potentially be context allocated, depending
   // on whether an inner function refers to them or not.
   var a = 1;
   var b = 2;
   var c = 3;
@@ skipping 896 matching lines @@
     if (i == 1) {
       %OptimizeOsr();
     }
     var a = 0;
     function inner() {
       return a;
       const {b: {a}, c} = {b: {a: 1}, c: 2};
     }
   }
 })();