remove reference to tofront/back menu items accidentally left in after...

remove reference to tofront/back menu items accidentally left in after 8ae59437

pd/nw/index.js

@@ -438,8 +438,6 @@ function nw_create_pd_window_menus(gui, w) {
     }
     if (osx) {
         minit(m.edit.tidyup, { enabled: false });
-        minit(m.edit.tofront, { enabled: false });
-        minit(m.edit.toback, { enabled: false });
         minit(m.edit.font, { enabled: false });
         minit(m.edit.cordinspector, { enabled: false });
     }