Merged revisions 78988 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r78988 | matthias.klose | 2010-03-16 11:48:52 +0100 (Tue, 16 Mar 2010) | 3 lines

  - Issue #4961: Inconsistent/wrong result of askyesno function in tkMessageBox
    with Tcl/Tk-8.5.
........