Remove an unused access baton parameter.
Remove an unused access baton parameter.

* subversion/libsvn_client/commit.c
  (get_ra_editor): Remove the access baton parameter.
  (svn_client_import3, svn_client_commit4): Update callers.

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