nvme: remove the post_scan callout

No need now that we don't have to reverse engineer the irq affinity.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
2 files changed