[j.unused] rm unused, detected by xunused ()

Base/Py/PyFmt.cpp

Base/Py/PyFmt.h

GUI/Model/Device/InstrumentNotifier.cpp

GUI/Model/Device/InstrumentNotifier.h

GUI/View/Canvas/SpecularDataCanvas.cpp

GUI/View/Canvas/SpecularDataCanvas.h

GUI/View/Dock/DocksController.cpp

GUI/View/Dock/DocksController.h

GUI/View/Info/DetailedMessageBox.cpp

GUI/View/Info/DetailedMessageBox.h

GUI/View/Sample/LayerEditorUtil.cpp

GUI/View/Sample/LayerEditorUtil.h

GUI/View/Tool/LayoutUtil.cpp

GUI/View/Tool/LayoutUtil.h

Img3D/Build/Particle3DContainer.cpp

Img3D/Build/Particle3DContainer.h

Img3D/Model/PlottableBody.cpp

Img3D/Model/PlottableBody.h

Img3D/Type/CameraParams.cpp

Img3D/Type/CameraParams.h