Improve RA neon error message when non-XML response received.
Improve RA neon error message when non-XML response received.

* subversion/libsvn_ra_neon/util.c
  (check_parse_error): New function.
  (wrapper_reader_cb): If the parser reported an error, call check_parse_error
    to turn it into a Subversion error object and store that in the request.
  (parsed_request): Use check_parse_error() instead of equivalent in-line code.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@902836 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion