i40e: enhance mac address operations
i40e: enhance mac address operations

Change i40e_macaddr_add and i40e_macaddr_remove functions to support
multiple macaddr add/delete. In the meanwhile, support macaddr ops
on different pools.

Signed-off-by: Chen Jing D(Mark) <2b730c2e01419ef3cbe586e212d13b674b74d017@intel.com>
Tested-by: Min Cao <2a88aab028744885054f990971530d20553769a9@intel.com>
Acked-by: Konstantin Ananyev <cbd5212b59ab42a210d72992d23a3aa17cfd3eaf@intel.com>

phermansson/dpdk,phermansson/dpdk,phermansson/dpdk,phermansson/dpdk