habanalabs: sync stream collective infrastructure

Define new API for collective wait support and modify sync stream
common flow. In addition add kernel CB allocation support for
internal queues.

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