sd: remove scsi_print_sense() in sd_done()

sd_done() was calling scsi_print_sense() for a sense code
of 'NO_SENSE'.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>