Bluetooth: Fix clearing of persistent dev_flags

Now that most flags are persistent, only the LE_SCAN flag should be
cleared after a reset.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/hci_event.c

@@ -192,9 +192,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hci_req_complete(hdev, HCI_OP_RESET, status);
 
-	/* Reset all flags, except persistent ones */
-	hdev->dev_flags &= BIT(HCI_MGMT) | BIT(HCI_SETUP) | BIT(HCI_AUTO_OFF) |
-				BIT(HCI_LINK_KEYS) | BIT(HCI_DEBUG_KEYS);
+	/* Reset all non-persistent flags */
+	hdev->dev_flags &= ~(BIT(HCI_LE_SCAN));
 }
 
 static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)