there's no need to byte-swap values read from a local file.
This would cause some IXFRs to mysteriously and consistently fail
until manual intervention is done, because the wrong (byte-swapped)
SOA serial# was being stuffed into the IXFR requests.
Ref. https://issues.opendnssec.org/browse/SUPPORT-147.
Also fix the rc.d script to not insist that the components must be
running to allow "stop" to proceed, so that "restart" or "stop" can
be done if one or both of the processes have exited or crashed.
Bump PKGREVISION.