BTA_JvL2capStartServer() function
* Function BTA_JvL2capStartServer * Description This function starts an L2CAP server and listens for an L2CAP * connection from a remote Bluetooth device. When the server * is started successfully, tBTA_JV_L2CAP_CBACK is called with * BTA_JV_L2CAP_START_EVT. When the connection is established, * tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT. * Returns BTA_JV_SUCCESS, if the request is being processed. * BTA_JV_FAILURE, otherwise.