message: integration_tests: improve printf
diff: @@ -41,7 +41,7 @@ TEST_F(SitlTest, MissionAddWaypointsAndFly)
  std::this_thread::sleep_for(std::chrono::seconds(1));
  }
  - LogInfo() << "Device ready, let's start";
  + LogInfo() << "Device ready";
  LogInfo() << "Creating and uploading mission";
  std::vector<std::shared_ptr<MissionItem>> mission_items;
  