Update loading behavior in saveBootAnim function

Author: RKBoss6

apps/loadanim/settings.js

@@ -219,8 +219,8 @@ X..XX..X
   function saveBootAnim() {
     let a = ANIM[settings.anim];
     storage.write("loadanim.0.boot.js", `{let timer;try{timer=require("timer");}catch{print("loadscr: need FW 2v29+");}if(timer){${a.code["\xffcod"]}}}`);
-    if (a.loading) storage.write(".loading", a.loading());
-    else storage.erase(".loading");
+    if (a.loading) storage.write(".loading", a.loading())
+    else storage.write(".loading","NO")
   }
   function showAnimChooser() {
     let menu = { '': { 'title': 'Choose Anim', back:() => showMainMenu() } };