[PATCH] Fix ESP thinko in 2.5.3-final

I think I told you to revert this bit from 2.5.3, but here
it is in patch form anyways.  Whoever made this change didn't
read the driver, and well... didn't even build test it either :-)

drivers/scsi/esp.c

@@ -813,7 +813,7 @@ static int __init esp_register_irq(struct esp *esp)
 	 * sanely maintain.
 	 */
 	if (request_irq(esp->ehost->irq, esp_intr,
-			SA_SHIRQ, "ESP SCSI", esp->ehost)) {
+			SA_SHIRQ, "ESP SCSI", esp)) {
 		printk("esp%d: Cannot acquire irq line\n",
 		       esp->esp_id);
 		return -1;