net/i40e: fix flag for MAC address write
net/i40e: fix flag for MAC address write

Current flag is in wrong byte order for i40e_aq_mac_address_write,
and just uses the well defined macro instead.

Fixes: e18e01e92c29 ("i40e: support default MAC address setting")
Cc: stable@dpdk.org

Signed-off-by: Igor Ryzhov <b03ec72ab44ca5800dd91e71c433a63ed86c5f25@nfware.com>
Acked-by: Beilei Xing <7fb7e49de6d75fb4140bfcdada52e66859d93ebd@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk