net/i40e: reduce log level of path selection messages

The driver logs normal things like choice of AVX at NOTICE level.
This shows up as unnecessary noise to regular users.

Bugzilla ID: 1936
Fixes: 3f24891 ("net/i40e: use common Rx path selection infrastructure")
Fixes: 8d57c17 ("net/i40e: use common Tx path selection infrastructure")

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Ciara Loftus <ciara.loftus@intel.com>

Author: shemminger

drivers/net/intel/i40e/i40e_rxtx.c

@@ -3043,7 +3043,7 @@ i40e_set_rx_function(struct rte_eth_dev *dev)
 
 out:
 	dev->rx_pkt_burst = i40e_rx_path_infos[ad->rx_func_type].pkt_burst;
-	PMD_DRV_LOG(NOTICE, "Using %s (port %d).",
+	PMD_DRV_LOG(DEBUG, "Using %s (port %d).",
 			i40e_rx_path_infos[ad->rx_func_type].info, dev->data->port_id);
 }
 
@@ -3125,7 +3125,7 @@ i40e_set_tx_function(struct rte_eth_dev *dev)
 					 i40e_tx_path_infos[ad->tx_func_type].pkt_burst;
 	dev->tx_pkt_prepare = i40e_tx_path_infos[ad->tx_func_type].pkt_prep;
 
-	PMD_DRV_LOG(NOTICE, "Using %s (port %d).",
+	PMD_DRV_LOG(DEBUG, "Using %s (port %d).",
 		i40e_tx_path_infos[ad->tx_func_type].info, dev->data->port_id);
 
 	if (ad->tx_func_type == I40E_TX_SCALAR_SIMPLE ||