Automatically use all network interfaces

Manual configuration is no longer needed

randomize-mac/init/randomize-mac.conf

@@ -8,7 +8,7 @@ start on starting network-manager
 
 pre-start script
 	export IFACE
-	for IFACE in eth0 wlan1; do
+	for IFACE in `ls -1 /sys/class/net | grep -v ^lo$`; do
 		/etc/network/if-post-down.d/randomize-mac
 	done
 end script