RDMA/mlx5: Simplify get_umr_update_access_mask()

Instead of getting the update access capabilities each call to
get_umr_update_access_mask(), pass struct mlx5_ib_dev and get the
capabilities inside the function.

Link: https://lore.kernel.org/r/f22b8a84ef32e29ada26691f06b57e2ed5943b76.1649747695.git.leonro@nvidia.com


Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>