Replace "ipfw l", which is now deprecated, with "ipfw list".

Approved by:	grehan (mentor)

etc/periodic/security/500.ipfwdenied

@@ -42,7 +42,7 @@ rc=0
 case "$daily_status_security_ipfwdenied_enable" in
     [Yy][Ee][Ss])
 	TMP=`mktemp -t security`
-	if ipfw -a l 2>/dev/null | egrep "deny|reset|unreach" > ${TMP}; then
+	if ipfw -a list 2>/dev/null | egrep "deny|reset|unreach" > ${TMP}; then
 	  check_diff new_only ipfw ${TMP} "${host} ipfw denied packets:"
 	fi
 	rc=$?

etc/periodic/security/550.ipfwlimit

@@ -45,7 +45,7 @@ case "$daily_status_security_ipfwlimit_enable" in
 	TMP=`mktemp -t security`
 	IPFW_LOG_LIMIT=`sysctl -n net.inet.ip.fw.verbose_limit 2> /dev/null`
 	if [ $? -eq 0 ] && [ "${IPFW_LOG_LIMIT}" -ne 0 ]; then
-	    ipfw -a l | grep " log " | \
+	    ipfw -a list | grep " log " | \
 	    grep '^[[:digit:]]\+[[:space:]]\+[[:digit:]]\+' | \
 	    awk -v limit="$IPFW_LOG_LIMIT" \
 		'{if ($2 > limit) {print $0}}' > ${TMP}