tests/test-undo

--- a/tests/test-undo	Thu Jun 30 22:10:19 2005 +0100
+++ b/tests/test-undo	Fri Jul 01 07:22:27 2005 +0100
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 set -x
 mkdir t