Update the mozilla tests to new version (as of 2010-06-29).

mozilla-tests/js1_5/Array/regress-311515.js

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@@ skipping 19 matching lines @@
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 var gTestfile = 'regress-311515.js';
 //-----------------------------------------------------------------------------
-var BUGNUMBER = 311583;
+var BUGNUMBER = 311515;
 var summary = 'Array.sort should skip holes and undefined during sort';
 var actual = '';
 var expect = '';
 
 printBugNumber(BUGNUMBER);
 printStatus (summary);
 
 var a = [, 1, , 2, undefined];
 
 actual = a.sort().toString();
 expect = '1,2,,,'; 
 
 reportCompare(expect, actual, summary);