Add a timestamp to the log output.
Add a timestamp to the log output.

* subversion/tests/cmdline/svntest/main.py:
  (...): create the handler, then add a Formatter to it with our new
    format, and then add the handler to the root logger.

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