Followup to r22424.
Followup to r22424.

* subversion/libsvn_ra_dav/util.c
  (svn_ra_dav__add_error_handler): Pass the baton instead of 'err'.

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