[skip ci] Fix misleading xfail message

Author: iluuu1994

ext/pdo_mysql/tests/pdo_mysql___construct.phpt

@@ -6,7 +6,7 @@ pdo_mysql
 <?php
 require_once(__DIR__ . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
 MySQLPDOTest::skip();
-if (getenv('CIRRUS_CI')) die('xfail Broken on Cirrus+ARM');
+if (getenv('CIRRUS_CI')) die('xfail Broken on Cirrus');
 ?>
 --FILE--
 <?php