NFC: digital: Add missing break in switch statement

There was a missing break making the digital stack configured for
ISO1443 target instead of ISO15693.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

net/nfc/digital_core.c

@@ -337,6 +337,7 @@ int digital_target_found(struct nfc_digital_dev *ddev,
 		framing = NFC_DIGITAL_FRAMING_ISO15693_TVT;
 		check_crc = digital_skb_check_crc_b;
 		add_crc = digital_skb_add_crc_b;
+		break;
 
 	case NFC_PROTO_ISO14443:
 		framing = NFC_DIGITAL_FRAMING_NFCA_T4T;