Following up on r1537360, construct the bogus path in a different format to
avoid assertions in the dirent functions on Windows on repository paths that
can't be represented on disk.

* subversion/mod_dav_svn/mod_dav_svn.c
  (dav_svn__translate_name): Join components with '|'.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1537415 13f79535-47bb-0310-9956-ffa450edef68