On remove-log-addressing branch.

* subversion/tests/cmdline/svntest/main.py
  (is_fs_log_addressing): Fix typo.

Found by: kotkov


git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/remove-log-addressing@1604143 13f79535-47bb-0310-9956-ffa450edef68