net/mlx4_core: Fix error flow in mlx4_init_hca()

We shouldn't call UNMAP_FA here, this is done in mlx4_load_one.

If mlx4_query_func fails, we need to invoke CLOSE_HCA for both
native and master.

Fixes: a0eacca9 ('net/mlx4_core: Refactor mlx4_load_one')
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>