PDO MySQL: Make test libmysql compatible

Author: nikic

ext/pdo_mysql/tests/bug_33689.phpt

@@ -27,7 +27,8 @@ $stmt->execute();
 $tmp = $stmt->getColumnMeta(0);
 
 // libmysql and mysqlnd will show the pdo_type entry at a different position in the hash
-if (!isset($tmp['pdo_type']) || (isset($tmp['pdo_type']) && $tmp['pdo_type'] != 1))
+// and will report a different type, as mysqlnd returns native types.
+if (!isset($tmp['pdo_type']) || ($tmp['pdo_type'] != 1 && $tmp['pdo_type'] != 2))
     printf("Expecting pdo_type = 1 got %s\n", $tmp['pdo_type']);
 else
     unset($tmp['pdo_type']);