Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-394.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 // See <URL:http://code.google.com/p/v8/issues/detail?id=394>
 
 function setx(){
   x=1;
 }
 
 function getx(){
   return x;
 }
 
-setx()
-setx()
+setx();
+setx();
 __defineSetter__('x',function(){});
 __defineGetter__('x',function(){return 2;});
-setx()
+setx();
 assertEquals(2, x);
 
 assertEquals(2, getx());
 assertEquals(2, getx());
 assertEquals(2, getx());