Fix update of tool locations after changing pref

Only the editor panel in single editor mode was being updated. This
commit makes them update in multiple editor mode and also updates the
batch editor.

rtgui/editwindow.h

@@ -64,6 +64,8 @@ public:
     bool selectEditorPanel(const std::string &name);
     bool closeOpenEditors();
     bool isProcessing();
+    void updateToolPanelToolLocations(
+        const std::vector<Glib::ustring> &favorites, bool cloneFavoriteTools);
 
     void toFront();
     bool keyPressed (GdkEventKey* event);