Allow ap_read_request errors to propagate through the normal request

handling loop so that the connection can be properly closed with
lingering_close, thus avoiding a potential TCP reset that would
cause the client to miss the HTTP error response.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@81840 13f79535-47bb-0310-9956-ffa450edef68