Regression test for bug 311580 - remove expected exit code 3 as change no longer causes Out of memory errors

js/tests/e4x/Regress/regress-311580.js

@@ -44,7 +44,6 @@ var expect = 'No Crash';
 
 printBugNumber (bug);
 printStatus (summary);
-expectExitCode(3);
 
 // Not a performance problem.
 var xmlOl = new XML('<ol><li>Item 1<\/li><li>Item 2<\/li><\/ol>');