[PATCH] 2.5.56, isapnp cards not found

This patch allows isapnp cards to be detected now.  Seems around 2.5.54,
a change in isapnp_build_device_list changed:

	card->protocol = &isapnp_protocol;
	 to
	card->protocol = &isapnp_card_protocol;

This patch adapts isapnp_init to the above change.

drivers/pnp/isapnp/core.c

@@ -1117,7 +1117,7 @@ int __init isapnp_init(void)
 	isapnp_build_device_list();
 	cards = 0;
 
-	protocol_for_each_card(&isapnp_protocol,card) {
+	protocol_for_each_card(&isapnp_card_protocol,card) {
 		cards++;
 		if (isapnp_verbose) {
 			printk(KERN_INFO "isapnp: Card '%s'\n", card->name[0]?card->name:"Unknown");