syslogd: Adopt FreeBSD -F instead of -n to run in foreground

This change will probably break most installations.  We do this to free
up '-n' for use as disabling DNS lookups, from FreeBSD *and* NetBSD.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

test/start.sh

@@ -20,7 +20,7 @@ cat <<EOF > ${CONFD}/bar.conf
 *.*	@127.0.0.2
 EOF
 
-../src/syslogd -b :${PORT} -d -sn -f ${CONF} -p ${SOCK} -p ${ALTSOCK} &
+../src/syslogd -b :${PORT} -d -sF -f ${CONF} -p ${SOCK} -p ${ALTSOCK} &
 echo "$!" > ${PID}
 
 sleep 2