drbd: merge drbd_setup_queue_param into drbd_reconsider_queue_parameters

drbd_setup_queue_param is only called by drbd_reconsider_queue_parameters
and there is no really clear boundary of responsibilities between the
two.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Philipp Reisner <philipp.reisner@linbit.com>
Reviewed-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Tested-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/20240306140332.623759-5-philipp.reisner@linbit.com


Signed-off-by: Jens Axboe <axboe@kernel.dk>