Fix for #2519 - Takes focus away from input box when moving cursor to plater

Take focus away only, if ObjectList was focused, when mouse cursor is moved to 3d-Scene

src/slic3r/GUI/GUI_ObjectManipulation.cpp

@@ -1442,12 +1442,7 @@ ManipulationEditor::ManipulationEditor(ObjectManipulation* parent,
     {
         parent->set_focused_editor(nullptr);
 
-#if ENABLE_OBJECT_MANIPULATOR_FOCUS
-        // if the widgets loosing focus is a manipulator field, call kill_focus
-        if (dynamic_cast<ManipulationEditor*>(e.GetEventObject()) != nullptr)
-#else
         if (!m_enter_pressed)
-#endif // ENABLE_OBJECT_MANIPULATOR_FOCUS
             kill_focus(parent);
 
         e.Skip();