af_packet: set input port in mbuf
af_packet: set input port in mbuf

Fixes port number in mbuf structure when using with eth_af_packet

Signed-off-by: Pavel Krauz <ac403c216b7a5a34c93c7e25309b5f25b345d517@anritsu.com>

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