Bluetooth: Use queue in the device list

Use queue instead of stack discipline for device list. When processing
dev_list with list_for_each* devices will be prosessed in order they
were added (Usually BR/EDR first and AMP later).

Also output from hciconfig looks nicer :-)
Signed-off-by: NAndrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: NGustavo F. Padovan <padovan@profusion.mobi>

net/bluetooth/hci_core.c

@@ -1452,7 +1452,7 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	sprintf(hdev->name, "hci%d", id);
 	hdev->id = id;
-	list_add(&hdev->list, head);
+	list_add_tail(&hdev->list, head);
 
 	atomic_set(&hdev->refcnt, 1);
 	spin_lock_init(&hdev->lock);