net/mlx5: fix secondary process verification

net/mlx5: fix secondary process verification

Since the secondary process has its own devops, function which cannot be
called by the secondary don't need anymore to verify which process is
calling it.

Fixes: 87ec44ce1651 ("net/mlx5: add operations for secondary process")
Cc: stable@dpdk.org
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>