The core handler should never close a file, because we haven't actually

sent the file yet.  This also removes the send_http_headers call, because
that's a no-op so it doesn't make much sense to leave it in.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@86938 13f79535-47bb-0310-9956-ffa450edef68