Prevent failures halfway adding a write-only (sic) file.
Prevent failures halfway adding a write-only (sic) file.

Found by: Alexander Thomas <alexander{_AT_}collab.net>
          julianfoad

* subversion/libsvn_client/add.c
  (add_file): Reorder operations to make sure we fail before adding the
   file (instead of failing *after* addition, but *before* setting
   auto-props).

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