NFC: st-nci: Add few code style fixes

Add some few code style fixes.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index c968304..2aedac1 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -407,7 +407,7 @@
 		break;
 	}
 
-	nci_req_complete(ndev, 0);
+	nci_req_complete(ndev, NCI_STATUS_OK);
 }
 
 static void nci_hci_msg_rx_work(struct work_struct *work)