(svn_delta_walk_t): Add finish_directory function.
(svn_delta_walk_t): Add finish_directory function.

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