* subversion/tests/cmdline/revert_tests.py   (revert_permissions_only): Use is_posix_os as a function instead of a lamda.
* subversion/tests/cmdline/revert_tests.py
  (revert_permissions_only): Use is_posix_os as a function instead of a lamda.

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