block/cciss.c: remove pointless curr_queue calculation

curr_queue is a local variable in a for loop, and it's being initialized
at the start of each loop. So any assignment at the end of the loop is
pointless.

Signed-off-by: Hannes Reinecke <[e-mail]>
Cc: Mike Miller <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/block/cciss.c

···
 				h->next_to_run = curr_queue;
 				break;
 			}
-		} else {
-			curr_queue = (curr_queue + 1) % (h->highest_lun + 1);
 		}
 	}
 }