Revert "hide set speed for stock long (#20585)" (#20666)

This reverts commit e4d7ee3716.

selfdrive/ui/paint.cc

@@ -280,9 +280,7 @@ static void ui_draw_vision_header(UIState *s) {
 
   ui_fill_rect(s->vg, {s->viz_rect.x, s->viz_rect.y, s->viz_rect.w, header_h}, gradient);
 
-  if (s->scene.longitudinal_control) {
+  ui_draw_vision_maxspeed(s);
-    ui_draw_vision_maxspeed(s);
-  }
   ui_draw_vision_speed(s);
   ui_draw_vision_event(s);
 }