Mod: modernize C++: use equals default

src/Mod/Import/App/ExportOCAF.cpp

@@ -85,9 +85,7 @@ ExportOCAF::ExportOCAF(Handle(TDocStd_Document) h, bool explicitPlacement)
     }
 }
 
-ExportOCAF::~ExportOCAF()
-{
-}
+ExportOCAF::~ExportOCAF() = default;
 
 std::vector<App::DocumentObject*> ExportOCAF::filterPart(App::Part* part) const
 {

src/Mod/Import/App/ImportOCAF.cpp

@@ -90,9 +90,7 @@ ImportOCAF::ImportOCAF(Handle(TDocStd_Document) h, App::Document* d, const std::
     aColorTool = XCAFDoc_DocumentTool::ColorTool(pDoc->Main());
 }
 
-ImportOCAF::~ImportOCAF()
-{
-}
+ImportOCAF::~ImportOCAF() = default;
 
 void ImportOCAF::tryPlacementFromLoc(App::GeoFeature* part, const TopLoc_Location& part_loc)
 {
@@ -483,9 +481,7 @@ ImportXCAF::ImportXCAF(Handle(TDocStd_Document) h, App::Document* d, const std::
     hColors = XCAFDoc_DocumentTool::ColorTool(hdoc->Main());
 }
 
-ImportXCAF::~ImportXCAF()
-{
-}
+ImportXCAF::~ImportXCAF() = default;
 
 void ImportXCAF::loadShapes()
 {

src/Mod/Import/App/ImportOCAF2.cpp

@@ -185,9 +185,7 @@ ImportOCAF2::ImportOCAF2(Handle(TDocStd_Document) h, App::Document* d, const std
     setUseLinkGroup(options.useLinkGroup);
 }
 
-ImportOCAF2::~ImportOCAF2()
-{
-}
+ImportOCAF2::~ImportOCAF2() = default;
 
 ImportOCAFOptions ImportOCAF2::customImportOptions()
 {

src/Mod/Import/App/StepShape.cpp

@@ -40,14 +40,9 @@
 
 using namespace Import;
 
-StepShape::StepShape()
-{
-}
+StepShape::StepShape() = default;
 
-
-StepShape::~StepShape()
-{
-}
+StepShape::~StepShape() = default;
 
 int StepShape::read(const char* fileName)
 {

src/Mod/Import/App/dxf/ImpExpDxf.cpp

@@ -465,9 +465,7 @@ ImpExpDxfWrite::ImpExpDxfWrite(std::string filepath) :
     setOptions();
 }
 
-ImpExpDxfWrite::~ImpExpDxfWrite()
-{
-}
+ImpExpDxfWrite::~ImpExpDxfWrite() = default;
 
 void ImpExpDxfWrite::setOptions()
 {

src/Mod/Import/Gui/AppImportGuiPy.cpp

@@ -372,8 +372,6 @@ public:
         initialize("This module is the ImportGui module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object insert(const Py::Tuple& args, const Py::Dict &kwds)
     {

src/Mod/Import/Gui/Workbench.cpp

@@ -31,13 +31,9 @@ using namespace ImportGui;
 /// @namespace ImportGui @class Workbench
 TYPESYSTEM_SOURCE(ImportGui::Workbench, Gui::StdWorkbench)
 
-Workbench::Workbench()
-{
-}
+Workbench::Workbench() = default;
 
-Workbench::~Workbench()
-{
-}
+Workbench::~Workbench() = default;
 
 Gui::ToolBarItem* Workbench::setupToolBars() const
 {