Remove redundant void in function parameters.

Applications/DataExplorer/DataView/CondFromRasterDialog.h

...ations/DataExplorer/DataView/DataExplorerSettingsDialog.h

...ications/DataExplorer/DataView/DiagramView/DetailWindow.h

...ns/DataExplorer/DataView/DiagramView/DiagramPrefsDialog.h

Applications/DataExplorer/DataView/GMSHPrefsDialog.h

Applications/DataExplorer/DataView/GeoOnMeshMappingDialog.h

Applications/DataExplorer/DataView/LineEditDialog.h

Applications/DataExplorer/DataView/LinearEditDialog.h

Applications/DataExplorer/DataView/MergeGeometriesDialog.h

Applications/DataExplorer/DataView/MeshAnalysisDialog.h

...ications/DataExplorer/DataView/MeshElementRemovalDialog.h

Applications/DataExplorer/DataView/MeshLayerEditDialog.h

Applications/DataExplorer/DataView/MeshValueEditDialog.h

Applications/DataExplorer/DataView/StratView/StratWindow.h

...cations/DataExplorer/NetCdfDialog/NetCdfConfigureDialog.h

Applications/DataExplorer/VtkVis/MeshFromRasterDialog.h

Applications/Utils/OGSFileConverter/FileListDialog.h

Applications/Utils/OGSFileConverter/OGSFileConverter.h

GeoLib/StationBorehole.cpp

GeoLib/StationBorehole.h