[mjsunit] Remove unsupported flag --turbo-deoptimization from tests.

test/mjsunit/compiler/regress-uint8-deopt.js

 // Copyright 2014 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: --turbo-asm --turbo-deoptimization --allow-natives-syntax
+// Flags: --turbo-asm --turbo-asm-deoptimization --allow-natives-syntax
 
 function Module(heap) {
   "use asm";
   var a = new Uint8Array(heap);
   function f() {
     var x = a[0] | 0;
     %DeoptimizeFunction(f);
     return x;
   }
   return f;
 }
 assertEquals(0, Module(new ArrayBuffer(1))());