IB/mlx5: Validate correct PD before prefetch MR

When prefetching odp mr it is required to verify that pd of the mr is
identical to the pd for which the advise_mr request arrived with.

This check was missing from synchronous flow and is added now.

Fixes: 813e90b1 ("IB/mlx5: Add advise_mr() support")
Reported-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>