message: Add app automatic subscription to "DISPLAY" capabilities updates
diff: @@ -70,8 +70,14 @@ void SDLRPCPlugin::OnApplicationEvent(
  plugins::ApplicationEvent event,
  app_mngr::ApplicationSharedPtr application) {
  if (plugins::ApplicationEvent::kApplicationRegistered == event) {
  - application->AddExtension(
  - std::make_shared<SystemCapabilityAppExtension>(*this, *application));
  + auto sys_cap_ext_ptr =
  + std::make_shared<SystemCapabilityAppExtension>(*this, *application);
  + application->AddExtension(sys_cap_ext_ptr);
  + // Processing automatic subscription to SystemCapabilities for DISPLAY type
  + const auto capability_type =
  + mobile_apis::SystemCapabilityType::eType::DISPLAY;
  + LOG4CXX_DEBUG(logger_, "Subscription to DISPLAY capability is enabled");
  + sys_cap_ext_ptr->SubscribeTo(capability_type);
  } else if (plugins::ApplicationEvent::kDeleteApplicationData == event) {
  ClearSubscriptions(application);
  }
  