fix upgrade stupidity

upgrade

@@ -1,15 +1,11 @@
 #!/bin/bash
-OWN_ADDR=${OWN_ADDR:-192.168.0.1}
-PORT=8080
 IMAGE=${IMAGE:-openwrt-ar71xx-generic-tl-wr703n-v1-squashfs-factory.bin}
 cd $(dirname $(readlink -f $0))
 if [ -z "${1:-}" ];then
     echo "usage: $0 ADDRESS"
     echo 
     echo "ENVIRONMENT:"
-    echo "    OWN_ADDR (currently $OWN_ADDR)"
     echo "    IMAGE    (currently $IMAGE)"
-    echo "    PORT     (currently $PORT)"
 
     exit 1
 fi
@@ -18,13 +14,9 @@ IP=$1
 cd builder/bin/ar71xx/
 
 if [ -e "$IMAGE" ];then
-    python2 -m SimpleHTTPServer $PORT &
-    sleep 1
-    SERVER_PID=$!
-    ssh root@$IP "wget -O /tmp/firmware.bin http://${OWN_ADDR}:${PORT}/${IMAGE} \
-        && /sbin/mtd write /tmp/firmware.bin firmware \
+    scp $IMAGE root@$IP:/tmp/firmware.bin
+    ssh root@$IP "/sbin/mtd write /tmp/firmware.bin firmware \
         && /sbin/reboot"
-    kill $SERVER_PID
 else
     echo "cannot find ar71xx build, aborting"
     exit 1