IB/mlx5: Allow XRC INI usage via verbs in DEVX context

IB/mlx5: Allow XRC INI usage via verbs in DEVX context

From device point of view both XRC target and initiator are XRC transport
type.

Fix to use the expected UID as was handled for the XRC target case to
allow its usage via verbs in DEVX context.

Fixes: 5aa3771ded54 ("IB/mlx5: Allow XRC usage via verbs in DEVX context")
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>