ata: libata-scsi: simplify ata_scsi_requeue_deferred_qc()
In ata_scsi_requeue_deferred_qc(), use ata_qc_done() instead of calling
ata_qc_free() and scsi_done() directly.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>