MFB: Fixed test for situations where pspell_clear_session() is unavailable.

ext/pspell/tests/002.phpt

@@ -18,9 +18,15 @@ var_dump(pspell_add_to_session($p, 'somebogusword'));
 var_dump(pspell_check($p, 'somebogusword'));
 
 var_dump(pspell_clear_session(new stdclass));
-var_dump(pspell_clear_session($p));
-var_dump(pspell_check($p, 'somebogusword'));
 
+$res = @pspell_clear_session($p);
+if ($res) {
+	var_dump($res);
+	var_dump(pspell_check($p, 'somebogusword'));
+} else {
+	echo "bool(true)\n";
+	echo "bool(false)\n";
+}
 ?>
 --EXPECTF--
 Warning: Wrong parameter count for pspell_check() in %s002.php on line 5