Virtio driver has its own logtype and should not use legacy
PMD logtype.
Fixes: 32c118fd0059 ("virtio: free mbuf's with threshold")
Fixes: e5f456a98d3c ("net/virtio: support in-order Rx and Tx")
Fixes: 1c8489da561b ("net/virtio-user: fix multi-process support")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>