2911. [bug] dnssec-signzone didn't handle out of zone records well.

                        [RT #21367]

bin/tests/system/dnssec/signer/example.db.in

+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: example.db.in,v 1.2 2010/06/03 06:29:03 marka Exp $
+$TTL 60
+example. 60 IN SOA example. . 0 0 0 0 0
+example. 60 IN NS example.
+example. 60 IN A 1.2.3.4
+; out of zone record
+out-of-zone. 60 IN A 1.2.3.4