Sketcher: Fix lints

src/Gui/EditableDatumLabel.cpp

@@ -57,6 +57,7 @@ EditableDatumLabel::EditableDatumLabel(View3DInventorViewer* view,
     , viewer(view)
     , spinBox(nullptr)
     , cameraSensor(nullptr)
+    , function(Function::Positioning)
 {
     // NOLINTBEGIN
     root = new SoAnnotation;

src/Gui/EditableDatumLabel.h

@@ -45,13 +45,13 @@ class GuiExport EditableDatumLabel : public QObject
     Q_DISABLE_COPY(EditableDatumLabel)
 
 public:
-    EditableDatumLabel(View3DInventorViewer* view, const Base::Placement& plc, SbColor color, bool autoDistance = false, bool avoidMouseCursor = false);
-
     enum class Function {
         Positioning,
         Dimensioning
     };
 
+    EditableDatumLabel(View3DInventorViewer* view, const Base::Placement& plc, SbColor color, bool autoDistance = false, bool avoidMouseCursor = false);
+
     ~EditableDatumLabel() override;
 
     void activate();