ra_neon: Fix issue #3167: when the repository is on the root of the server,  make sure we pass "/" as our relative path in the request.
ra_neon: Fix issue #3167: when the repository is on the root of the server, 
make sure we pass "/" as our relative path in the request.

* subversion/libsvn_ra_neon/util.c
  (path_from_url): return "/" instead of "" when the absolute url has no 
   relative path after the hostname section.

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