set timeout to 1 hour.

ffs-watchdog/files/usr/sbin/ffs-watchdog

@@ -17,7 +17,7 @@ if [ "$(uci get gluon-setup-mode.@setup_mode[0].enabled)" = "0" ]; then
       DELTA=$((NOW - OFF))
       logger -t $ME "offline for ${DELTA} sec."
 
-      if [ $DELTA -gt 1000 ]; then
+      if [ $DELTA -gt 3500 ]; then
         reboot
       fi
     else