dg301: no need for special network config

iopsys-brcm63xx-mips/dg301/base-files/etc/config/network

-
-config 'interface' 'loopback'
-	option 'is_lan' 1
-	option 'ifname' 'lo'
-	option 'proto' 'static'
-	option 'ipaddr' '127.0.0.1'
-	option 'netmask' '255.0.0.0'
-
-config 'interface' 'lan'
-	option 'is_lan' 1
-	option 'type' 'bridge'
-	option 'proto' 'static'
-	option 'ipaddr' '192.168.1.1'
-	option 'netmask' '255.255.255.0'
-	option 'ifname' 'eth1 eth2 eth3 eth4'
-
-config 'interface' 'wan'
-	option 'type' 'anywan'
-	option 'ifname' 'ptm0.1 atm0.1 eth0.1'
-	option 'vendorid' '$HARDWAREID-INTENO'
-	option 'proto' 'dhcp'
-	option 'hostname' 'Inteno_$MAC4'
-	option 'reqopts' '132 133'