The value of svcDhcpLeaseOvrWrrWeight specifies the weight of this queue
for the HSMDA scheduler.
The weight determines how much bandwidth this queue gets out of the
total rate for the scheduling class.
The value of svcDhcpLeaseOvrWrrWeight is only relevant if the value of
svcDhcpLeaseOvrType is equal to 'queue', and if the queue specified in
svcDhcpLeaseOvrTypeId is referenced in the value of
TIMETRA-QOS-MIB::tHsmdaWrrPolicyIncludeQueues of the Weighted Round Robin
policy associated wit this PPP session.