[SCSI] atari_NCR5380: Remove obsolete variable oldto

commit 8ce7955a ("[SCSI] atari_NCR5380:
update_timeout removal") removed all users, but not the avtual variable.
Suggested-by: NBen Hutchings <ben@decadent.org.uk>
Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/atari_NCR5380.c

@@ -914,7 +914,6 @@ static int NCR5380_queue_command_lck(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
 {
 	SETUP_HOSTDATA(cmd->device->host);
 	Scsi_Cmnd *tmp;
-	int oldto;
 	unsigned long flags;
 
 #if (NDEBUG & NDEBUG_NO_WRITE)