nfc: st21nfca: Add support for HCI event connectivity

Add support for connectivity event

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index d5172e4..bd56a16 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -312,6 +312,7 @@
 
 	switch (event) {
 	case ST21NFCA_EVT_CONNECTIVITY:
+		r = nfc_se_connectivity(hdev->ndev, host);
 	break;
 	case ST21NFCA_EVT_TRANSACTION:
 		/*