netifd: scan l3 devices on find_config()

SVN-Revision: 31033

package/netifd/files/lib/network/config.sh

@@ -10,7 +10,8 @@ find_config() {
 		(
 			json_load "$(ifstatus $interface)"
 			json_get_var ifdev device
-			if [[ "$device" = "$ifdev" ]]; then
+			json_get_var ifl3dev l3_device
+			if [[ "$device" = "$ifdev" ]] || [[ "$device" = "$ifl3dev" ]]; then
 				echo "$interface"
 				exit 0
 			else