mv some member fcts to local namespace

GUI/View/PlotSpecular/SpecularDataPropertyWidget.cpp

@@ -30,18 +30,14 @@ SpecularDataPropertyWidget::SpecularDataPropertyWidget(QWidget* parent)
 {
 }
 
-void SpecularDataPropertyWidget::unsubscribe()
-{
-    for (auto item : allSpecularDataItems())
-        disconnect(item, nullptr, this, nullptr);
-}
-
 void SpecularDataPropertyWidget::createPanelElements()
 {
     if (allSpecularDataItems().size() == 0)
         return;
 
-    unsubscribe();
+    for (auto item : allSpecularDataItems())
+        disconnect(item, nullptr, this, nullptr);
+
     GUI::Util::Layout::clearLayout(m_mainLayout);
     m_updaters.clear();