Harmonize HTTP request error user feedback.
Harmonize HTTP request error user feedback.

* subversion/libsvn_ra_dav/util.c
  (svn_ra_dav__request_dispatch): Use the decompressing error reader
   if ras->compression is TRUE. Copy error text generation from
   parsed_request().
  (parsed_request): Use svn_ra_dav__request_dispatch() instead of
   ne_request_dispatch(), removing everything now handled by
   svn_ra_dav__request_dispatch().


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@862442 13f79535-47bb-0310-9956-ffa450edef68

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