- assure that independent on the used unit scheme, SI units are written to the Elmer input file - reverts commits https://github.com/FreeCAD/FreeCAD/commit/4a7f7a0faa and https://github.com/FreeCAD/FreeCAD/commit/28a4f6aef
- assure that independent on the used unit scheme, SI units are written to the Elmer input file - reverts commits https://github.com/FreeCAD/FreeCAD/commit/4a7f7a0faa and https://github.com/FreeCAD/FreeCAD/commit/28a4f6aef