Merge "WIFI: Add log to debug onSubsystemRestart" into sc-qpr1-dev

                WifiStatus wifi_status =

                    createWifiStatus(WifiStatusCode::ERROR_UNKNOWN, error);

                for (const auto& callback : event_cb_handler_.getCallbacks()) {

                    LOG(INFO) << "Attempting to invoke onSubsystemRestart "

                                 "callback";

                    if (!callback->onSubsystemRestart(wifi_status).isOk()) {

                        LOG(ERROR) << "Failed to invoke onFailure callback";

                        LOG(ERROR)

                            << "Failed to invoke onSubsystemRestart callback";

                    } else {

                        LOG(INFO) << "Succeeded to invoke onSubsystemRestart "

                                     "callback";

                    }

                }

            };