* server/util_expr_eval.c (req_table_func): Try r->err_headers_out for

  response headers if given header is not found in r->headers_out
  (e.g. as with non-standard headers from CGI scripts).


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1090234 13f79535-47bb-0310-9956-ffa450edef68