fix(display): fix screen loading with zero time

src/display/lv_display.c

@@ -513,7 +513,7 @@ void lv_scr_load_anim(lv_obj_t * new_scr, lv_scr_load_anim_t anim_type, uint32_t
 
     /*If another screen load animation is in progress
      *make target screen loaded immediately. */
-    if(d->scr_to_load) {
+    if(d->scr_to_load && act_scr != d->scr_to_load) {
         scr_load_internal(d->scr_to_load);
         lv_anim_del(d->scr_to_load, NULL);
         lv_obj_set_pos(d->scr_to_load, 0, 0);