Bluetooth: Use explicit role instead of a bool in function parameters

To make the code more understandable it makes sense to use the new HCI
defines for connection role instead of a "bool master" parameter. This
makes it immediately clear when looking at the function calls what the
last parameter is describing.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/bluetooth/mgmt.c

@@ -3154,9 +3154,9 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 		 */
 		hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type);
 
-		/* Request a connection with master = true role */
 		conn = hci_connect_le(hdev, &cp->addr.bdaddr, addr_type,
-				      sec_level, HCI_LE_CONN_TIMEOUT, true);
+				      sec_level, HCI_LE_CONN_TIMEOUT,
+				      HCI_ROLE_MASTER);
 	}
 
 	if (IS_ERR(conn)) {