bugfix: Make sure we create the swconfig file even if it will end up empty.

If we don't create the file the system will have nothing to include later on and the script will run on every boot

files/etc/init.d/local

@@ -11,6 +11,7 @@ boot() {
   if [ ! -f /etc/aredn_include/swconfig ]
   then
     mkdir -p /etc/aredn_include
+    touch /etc/aredn_include/swconfig
     i=0
     while true; do
       uci -q get network.\@switch_vlan\[$i\] > /dev/null