Secondary process is a copy/paste of the mlx4 drivers, it was never
tested and it even segfault at the secondary process start in the
mlx5_pci_probe().
This makes more sense to wipe this non working feature to re-write a
working and functional version.
Fixes: a48deada651b ("mlx5: allow operation in secondary processes")
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>