QmlDesigner: Allow alias properties as dynamic properties

Change-Id: Ifd6c6b01eee67de7d1de94b035a8b73901a9cefc
Reviewed-by: Tim Jenssen <tim.jenssen@theqtcompany.com>

src/plugins/qmldesigner/qmldesignerextension/connectioneditor/delegates.cpp

@@ -238,7 +238,7 @@ QWidget *DynamicPropertiesDelegate::createEditor(QWidget *parent, const QStyleOp
                 emit delegate->commitData(dynamicPropertiesComboBox);
             });
 
-            //dynamicPropertiesComboBox->addItem(QLatin1String("alias"));
+            dynamicPropertiesComboBox->addItem(QLatin1String("alias"));
             //dynamicPropertiesComboBox->addItem(QLatin1String("Item"));
             dynamicPropertiesComboBox->addItem(QLatin1String("real"));
             dynamicPropertiesComboBox->addItem(QLatin1String("int"));