ra_serf: fix memory corruption issue leading to failing commits (and replays).
ra_serf: fix memory corruption issue leading to failing commits (and replays).

* subversion/libsvn_ra_serf/commit.c
  (delete_entry, add_directory, 
   open_directory, add_file, open_file): duplicate path string before storing 
   it in a baton.

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