Bluetooth: Remove magic bluetooth version numbers

Use bluetooth names instead of BT SIG assigned numbers

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index de0b93e..b328ac6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -123,7 +123,7 @@
 
 	BT_DBG("%p", conn);
 
-	if (conn->hdev->hci_ver < 2)
+	if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2)
 		return;
 
 	bacpy(&cp.bdaddr, &conn->dst);