[EGD-6494] Application Manager on action switch fix

Application Manager switch on Action no longer causes to
newly opened application main window switch but it
calls declared action handler.

module-apps/application-notes/ApplicationNotes.cpp

@@ -74,7 +74,7 @@ namespace app
         }
 
         createUserInterface();
-        setActiveWindow(gui::name::window::main_window);
+
         return ret;
     }