remove unnecessary code

src/dynare_gui.m

@@ -97,7 +97,7 @@ end
 function project_new_Callback(hObject, ~, ~)
 
 global M_ oo_ options_
-global project_info model_settings
+global project_info
 
 % Reset GUI data
 if ~isempty(project_info)
@@ -111,10 +111,6 @@ if ~isempty(project_info)
         catch
         end
     end
-else
-    if ~isempty(model_settings)
-        evalin('global', 'clear model_settings')
-    end
 end
 
 gui_set_project_info()