net/hns3: fix verification of NEON support
net/hns3: fix verification of NEON support

This patch adds verification of whether NEON supported.

Fixes: a3d4f4d291d7 ("net/hns3: support NEON Rx")
Fixes: e31f123db06b ("net/hns3: support NEON Tx")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <af69652d70a703aa3bb4268f61750255b6f8fb91@huawei.com>
Signed-off-by: Min Hu (Connor) <f02e10cb0a484c51b0f8634f83fbb4ab9ded1c6a@huawei.com>

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