Revert r17621, because it causes the Python test suite to fail.
Revert r17621, because it causes the Python test suite to fail.

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