Use the proper streamy function to read the pristine contents, and thereby fix a bungled commit in r898406.
Use the proper streamy function to read the pristine contents, and thereby fix a
bungled commit in r898406.

* subversion/libsvn_wc/questions.c
  (svn_wc__internal_text_modified_p): Use svn_wc__get_pristine_contents() to
    fetch the pristine contents for the requested path.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@898492 13f79535-47bb-0310-9956-ffa450edef68

wbond/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,YueLinHo/Subversion,wbond/subversion