Make cvs2svn.py able to check out binary files on Win32.
Make cvs2svn.py able to check out binary files on Win32.

Patch by: Bern McCarty <Bern.McCarty@bentley.com>

* tools/cvs2svn/cvs2svn.py:
  (PIPE_READ_MODE): Platform dependent read mode to be used for popen.
  (RepositoryMirror.add_or_change_path): Use PIPE_READ_MODE.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion