redis_ippool module doesnot process lease_time in ack

[Arran Cudbard-Bell]

> 
> dhcp server:
> recv DHCP-Request {
> ...
>    update reply {
>      &DHCP-IP-Address-Lease-Time = 3600
>      &DHCP-Domain-Name-Server = 72.173.31.41
> ...
> }

Could you also provide the command that you used to create the pool and addresses in it.

-Arran