Removed the SVN executable properties from the files of the Bieri GUI.
These were identified by Seb (https://mail.gna.org/public/relax-devel/2009-11/msg00048.html, Message-id: <4B060899.3040002@...>).
Authored by: bugman 2009-11-27
Parent: [r9986]
Child: [r9988]