net/iavf: fix shared data in multi-process

net/iavf: fix shared data in multi-process

The shared pointer is initialized to a static local array defined in the
primary process and it shall not be accessed in the secondary process.

This patch copies the local data to shared data, to avoid data access
violation.

Fixes: 040b44551f77 ("net/iavf: unify Rx packet type table")
Cc: stable@dpdk.org
Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>