scsi: fix regression that accidentally disabled block-based tcq

Please try the fix below, looks like the commit broke TCQ for all drivers
using block-level tagging.
Signed-off-by: Christoph Hellwig <hch@lst.de>

include/scsi/scsi_tcq.h

@@ -68,7 +68,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth)
 		return;
 
 	if (!shost_use_blk_mq(sdev->host) &&
-	    blk_queue_tagged(sdev->request_queue))
+	    !blk_queue_tagged(sdev->request_queue))
 		blk_queue_init_tags(sdev->request_queue, depth,
 				    sdev->host->bqt);