Update toggle icon automatically on UI change and after read

ApplicationLibCode/ProjectDataModel/RimViewLinkerCollection.h

@@ -46,5 +46,4 @@ protected:
     caf::PdmFieldHandle* objectToggleField() override { return &isActive; }
     void                 defineUiTreeOrdering( caf::PdmUiTreeOrdering& uiTreeOrdering, QString uiConfigName = "" ) override;
     void fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue ) override;
-    void initAfterRead() override;
 };