cmd/ursrv: Minor heatmap tweaks
cmd/ursrv: Minor heatmap tweaks

wweich/syncthing,imsodin/syncthing,syncthing/syncthing,wweich/syncthing,syncthing/syncthing,syncthing/syncthing,imsodin/syncthing,imsodin/syncthing,syncthing/syncthing,syncthing/syncthing,wweich/syncthing,wweich/syncthing,imsodin/syncthing,imsodin/syncthing,syncthing/syncthing