On the authzperf branch:  Fix issues caused by recent authz model changes.

* subversion/libsvn_repos/authz.c
  (insert_path): Segment is of the wrong type now.
  (process_acl): The new authz model does not provide patterns for
                 whole-segment wildcards.

git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/authzperf@1621398 13f79535-47bb-0310-9956-ffa450edef68