scsi: u14-34f: remove from tree

The driver has not seen any maintainer activity or other work that
wasn't tree wide conversion or clenaups in the entire history of
the git tree.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Documentation/scsi/scsi-parameters.txt

@@ -123,8 +123,5 @@ parameters may be changed at runtime by the command
 			See comment before function dc390_setup() in
 			drivers/scsi/tmscsim.c.
 
-	u14-34f=	[HW,SCSI] UltraStor 14F/34F SCSI host adapter
-			See header of drivers/scsi/u14-34f.c.
-
 	wd33c93=	[HW,SCSI]
 			See header of drivers/scsi/wd33c93.c.