mlx_steering_dump_parser.py tool failed to dump flow due to socket file
name changed.
Change socket file name back to make it consistent.
Fixes: e4b7b8d082db ("common/mlx5: fix PCI driver name")
Cc: stable@dpdk.org
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
733bbf518f