[nodeeditor] fix node category settting

src/libRender/RadiumNBR/Gui/RenderGraphEditor/RenderGraphEditorView.cpp

@@ -215,7 +215,7 @@ void addNodeTypeToEditor( RenderGraph* renderGraph,
                           std::string category ) {
 
     creators->registerModel<NodeAdapterModel<T>>( NodeCreator<NodeAdapterModel<T>>( renderGraph ),
-                                                  "Data" );
+                                                  category.c_str() );
 
     registerNodeModelAdapter<T>( NodeDataModelAdapter<T>( renderGraph ) );
 }