message: integration_tests: workaround failing tests
  Maybe waiting a bit will fix the issue where the autopilot does not
  answer with success.
diff: @@ -20,6 +20,8 @@ TEST_F(SitlTest, TelemetryGpsOrigin)
  std::this_thread::sleep_for(std::chrono::seconds(1));
  }
  + std::this_thread::sleep_for(std::chrono::seconds(3));
  +
  auto result = telemetry.get_gps_global_origin();
  ASSERT_EQ(result.first, Telemetry::Result::Success);
  LogInfo() << result.second;
  