Fixed bug: ogRemoveElevationLayer() wrong layertype
Fixed bug: ogRemoveElevationLayer() wrong layertype

OpenWebGlobe/WebViewer,robhawkes/WebViewer,OpenWebGlobe/WebViewer,robhawkes/WebViewer,OpenWebGlobe/WebViewer,Hvitnov/WebViewer,robhawkes/WebViewer,Hvitnov/WebViewer,Hvitnov/WebViewer,Hvitnov/WebViewer,robhawkes/WebViewer,OpenWebGlobe/WebViewer