[SCSI] remove severly outdated comment in scsi_dispatch_cmd

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index f8b79d4..42e72a2 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -651,10 +651,6 @@
 	unsigned long timeout;
 	int rtn = 0;
 
-	/*
-	 * We will use a queued command if possible, otherwise we will
-	 * emulate the queuing and calling of completion function ourselves.
-	 */
 	atomic_inc(&cmd->device->iorequest_cnt);
 
 	/* check if the device is still usable */