net/hinic: fix Tx mbuf length while copying
net/hinic: fix Tx mbuf length while copying

When copy a mbuf to a new dst_mbuf, the pkt_len member of
dst_mbuf needs to be updated.

Fixes: 076221c8fe1d ("net/hinic: add Rx/Tx")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Wang <753d902756707c9e22f605d1e300d623bba27abc@huawei.com>

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