remove queue after we are done with it

process/orders-accept

@@ -5,3 +5,4 @@ cd $(dirname $SCRIPT)
 lockfile -r3 -l120 orders.queue.lock
 python accept-orders.py "$@"
 rm -f orders.queue.lock
+

process/process-orders.py

@@ -129,6 +129,7 @@ for line in lines:
 tmpfile.close()
 
 openlog("orders")
+unlink(queue_file)
 
 for line in lines:
     tokens = split(line[:-1], ' ')