Don't change default route for DHCP clients.

Use cellular internet on iPad while connected.

image/dhcpd.conf

@@ -110,7 +110,7 @@ log-facility local7;
 subnet 192.168.10.0 netmask 255.255.255.0 {
 	range 192.168.10.10 192.168.10.50;
 	option broadcast-address 192.168.10.255;
-	option routers 192.168.10.1;
+	option routers 0.0.0.0;
 	default-lease-time 12000;
 	max-lease-time 12000;
 	option domain-name "stratux.local";