NFC: Update LLCP socket target index when getting a connection

Getting a valid CONNECT means we have a valid target index.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 5d503ee..eee4b92 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -677,6 +677,7 @@
 	new_sock->nfc_protocol = sock->nfc_protocol;
 	new_sock->ssap = sock->ssap;
 	new_sock->dsap = ssap;
+	new_sock->target_idx = local->target_idx;
 	new_sock->parent = parent;
 
 	nfc_llcp_parse_connection_tlv(new_sock, &skb->data[LLCP_HEADER_SIZE],