[SVN][841] fix postflight script as reported by Eric Tippett

> From: [hidden email]
> Date: 16. Juli 2011 14:37:35 MESZ
> To: [hidden email]
> Subject: [etoys-dev] [SVN][841] fix postflight script as reported by Eric Tippett
>
> Repository: http://etoys.squeak.org/svn
>
> Revision: 841
> Author:   bf
> Date:     2011-07-16 12:37:33 +0000 (Sat, 16 Jul 2011)
> Log Message:
> -----------
> fix postflight script as reported by Eric Tippett
>
> Modified Paths:
> --------------
>    trunk/installers/os-x/assets/scripts/postflight
>