NFC: Add ISO 14443 type B protocol

Some devices (e.g. Sony's PaSoRi) can not do type B polling, so we have
to make a distinction between ISO14443 type A and B poll modes.

Cc: Eric Lapuyade <eric.lapuyade@intel.com>
Cc: Ilan Elias <ilane@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 4ccc518..36717ce 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -230,7 +230,7 @@
 		}
 		break;
 	case NFC_HCI_RF_READER_B_GATE:
-		targets->supported_protocols = NFC_PROTO_ISO14443_MASK;
+		targets->supported_protocols = NFC_PROTO_ISO14443_B_MASK;
 		break;
 	default:
 		if (hdev->ops->target_from_gate)