[TD]fix X,Y change propagation

- X,Y changes to object1 were not propagated to
  object2 linked by expression

src/Mod/TechDraw/App/DrawView.h

@@ -66,7 +66,6 @@ public:
     /** @name methods override Feature */
     //@{
     /// recalculate the Feature
-    virtual App::DocumentObjectExecReturn *recompute() override;
     virtual App::DocumentObjectExecReturn *execute(void) override;
     virtual void onDocumentRestored() override;
     virtual short mustExecute() const override;