message: Remove `std::floor`
  It's unclear why this was added, or if it was intentional. Having it
  there breaks the build for Clang since there was no `<cmath>` include.
diff: @@ -206,7 +206,7 @@ void MainReportsUiState::initialize()
  Panels[PANEL_SPACEPORT].Name = "Space Ports";
  Renderer& r = Utility<Renderer>::get();
  - setPanelRects(static_cast<int>(std::floor(r.width())));
  + setPanelRects(static_cast<int>(r.width()));
  // INIT UI REPORT PANELS
  ReportInterface* factory_report = new FactoryReport();
  