app/testpmd: reserve NUMA node per port and per ring

app/testpmd: reserve NUMA node per port and per ring

If user explicitly requested memory to be allocated from a socket via
`port-numa-config` and `ring-numa-config`, and if that socket is
valid, add that socket into socket_ids[] so that mempool allocated for
that socket.

Fixes: dbfb8ec7094c ("app/testpmd: optimize mbuf pool allocation")
Cc: stable@dpdk.org
Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>