habanalabs: always try to use the hint address

Currently hint address is ignored in case va block page size
is not power of 2. We need to support th user hint address also in this
case, but only if the hint address is aligned to page size.

Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>