Merge pull request #15010 from hlorus/measure_distance_components

MeasureGui: Add MeasureDistance X, Y and Z components back

src/Mod/Measure/Gui/AppMeasureGui.cpp

@@ -93,6 +93,8 @@ PyMOD_INIT_FUNC(MeasureGui)
     // instantiating the commands
     CreateMeasureCommands();
 
+    MeasureGui::DimensionLinear::initClass();
+
     MeasureGui::ViewProviderMeasureGroup               ::init();
     MeasureGui::ViewProviderMeasureBase                ::init();
     MeasureGui::ViewProviderMeasure                    ::init();