scsi: core: fix missing .cleanup_rq for SCSI hosts without request batching

This was missing from scsi_mq_ops_no_commit of linux-next commit
8930a6c2 ("scsi: core: add support for request batching") from Martin's
scsi/5.4/scsi-queue or James' scsi/misc.

See also linux-next commit b7e9e1fb ("scsi: implement .cleanup_rq
callback") from block/for-next.
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Fixes: 8930a6c2 ("scsi: core: add support for request batching")
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/scsi_lib.c

@@ -1834,6 +1834,7 @@ static const struct blk_mq_ops scsi_mq_ops_no_commit = {
 	.init_request	= scsi_mq_init_request,
 	.exit_request	= scsi_mq_exit_request,
 	.initialize_rq_fn = scsi_initialize_rq,
+	.cleanup_rq	= scsi_cleanup_rq,
 	.busy		= scsi_mq_lld_busy,
 	.map_queues	= scsi_map_queues,
 };