Eliminate wifi_watch.sh by using post-up.

image/mkimg.sh

@@ -70,10 +70,6 @@ echo export GOROOT=/root/go >>/root/.bashrc
 echo export GOPATH=/root/go_path >>/root/.bashrc
 
 
-#wifi watch
-cp -f wifi_watch.sh mnt/usr/sbin/wifi_watch.sh
-chmod +x mnt/usr/sbin/wifi_watch.sh
-
 #rtl-sdr setup
 echo blacklist dvb_usb_rtl28xxu >>/etc/modprobe.d/rtl-sdr-blacklist.conf
 echo blacklist e4000 >>/etc/modprobe.d/rtl-sdr-blacklist.conf

image/wifi_watch.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-while true ; do
-   if ifconfig wlan0 | grep -q "UP BROADCAST RUNNING MULTICAST" ; then
-      sleep 30
-   else
-      echo "Wi-Fi connection down! Attempting reconnection."
-      service hostapd restart
-      service isc-dhcp-server restart
-      sleep 10
-   fi
-done