- Update to version 0.6.3
* Various bug fixes and enhancements, no changelog available.
- Drop obsolete/upstream patches:
* qt5_use_modules.diff
* QCSXCAD-no-build-date.patch
* QCSXCAD-vtk.patch
* 0001-vtk-use-QVTKOpenGLWidget-for-vtk-8.patch
* 0001-vtk-fix-changes-for-vtk-8.x.patch
* 0001-Remove-leftover-QVTKWidget-include-fix-for-VTK-9.patch
* 0001-Fixup-includes-for-VTK-9.1-compatibility.patch
* 0001-Add-method-to-get-vtkRenderWindow-from-QVTKStructure.patch