net/szedata2: fix total stats
net/szedata2: fix total stats

Counters from all queues have to be summed up for total stats
even though the number of queue stats counters is not sufficient.

Fixes: 83556fd2c0fc ("szedata2: change to physical device type")
Cc: stable@dpdk.org

Signed-off-by: Matej Vido <ac8e331e315f66a9d28825fbbbe43048aafa6351@cesnet.cz>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk