habanalabs: allow user to pass a staged submission seq

In order to support the staged submission feature, user must be
allowed to use the same CS sequence for all submissions in the
same staged submission.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>