The function valid_bonded_port_id() has already contains function
rte_eth_dev_is_valid_port(), so delete redundant check.
Fixes: 588ae95e7983 ("net/bonding: fix port ID check")
Cc: stable@dpdk.org
Signed-off-by: Dongyang Pan <197020236@qq.com>
Reviewed-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>