message: mavsdk_server: test: core_service_impl_test: remove reference to UUID
diff: @@ -42,7 +42,7 @@ protected:
  virtual void TearDown() { _server->Shutdown(); }
  void checkPluginIsRunning(const std::string plugin_name);
  - std::future<void> subscribeConnectionStateAsync(std::vector<std::pair<uint64_t, bool>>& events);
  + std::future<void> subscribeConnectionStateAsync(std::vector<bool>& events);
  std::unique_ptr<CoreServiceImpl> _core_service{};
  std::unique_ptr<MockMavsdk> _mavsdk{};
  @@ -121,7 +121,7 @@ TEST_F(CoreServiceImplTest, subscribeConnectionStateSubscribesToChange)
  TEST_F(CoreServiceImplTest, connectionStateStreamEmptyIfCallbackNotCalled)
  {
  - std::vector<std::pair<uint64_t, bool>> events;
  + std::vector<bool> events;
  auto events_stream_future = subscribeConnectionStateAsync(events);
  _core_service->stop();
  @@ -130,8 +130,7 @@ TEST_F(CoreServiceImplTest, connectionStateStreamEmptyIfCallbackNotCalled)
  EXPECT_EQ(0, events.size());
  }
  -std::future<void>
  -CoreServiceImplTest::subscribeConnectionStateAsync(std::vector<std::pair<uint64_t, bool>>& events)
  +std::future<void> CoreServiceImplTest::subscribeConnectionStateAsync(std::vector<bool>& events)
  {
  return std::async(std::launch::async, [&]() {
  grpc::ClientContext context;
  @@ -140,8 +139,7 @@ CoreServiceImplTest::subscribeConnectionStateAsync(std::vector<std::pair<uint64_
  mavsdk::rpc::core::ConnectionStateResponse response;
  while (response_reader->Read(&response)) {
  - events.push_back(std::make_pair(
  - response.connection_state().uuid(), response.connection_state().is_connected()));
  + events.push_back(response.connection_state().is_connected());
  }
  });
  }
  