ice: Change message level

Change the message level of the MTU change log message from debug to
info.
Signed-off-by: NMitch Williams <mitch.a.williams@intel.com>
Signed-off-by: NAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ice/ice_main.c

@@ -3892,7 +3892,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
 		}
 	}
 
-	netdev_dbg(netdev, "changed mtu to %d\n", new_mtu);
+	netdev_info(netdev, "changed MTU to %d\n", new_mtu);
 	return 0;
 }