ra_neon: Reduce number of HTTP requests for svn ls command to 11 from 14  when working with HTTPv1 server.
ra_neon: Reduce number of HTTP requests for svn ls command to 11 from 14 
when working with HTTPv1 server.

* subversion/libsvn_ra_neon/props.c
  (svn_ra_neon__get_starting_props): Discover repository root from 
   baseline-relative-path.

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