Random file permissions was the legacy of commits started
from Windows and the correct promissions simplify the
testing from the build directory.

From: Marco Clemencic <marco.clemencic@cern.ch>


git-svn-id: svn+ssh://svn.cern.ch/reps/gaudi/Gaudi/trunk@6979 53ecefc3-a64d-0410-9bdf-b8581fa3287e