Don't re-reverse sort

Marlin/src/lcd/extui/ui_api.cpp

@@ -1000,7 +1000,7 @@ namespace ExtUI {
   bool FileList::seek(const uint16_t pos, const bool skip_range_check) {
     #if ENABLED(SDSUPPORT)
       if (!skip_range_check && (pos + 1) > count()) return false;
-      card.getfilename_sorted(SD_ORDER(pos, count()));
+      card.getfilename_sorted(pos);
       return card.filename[0] != '\0';
     #else
       UNUSED(pos);

Marlin/src/lcd/menu/menu_media.cpp

@@ -126,7 +126,7 @@ void menu_media() {
 
   if (ui.should_draw()) for (uint16_t i = 0; i < fileCnt; i++) {
     if (_menuLineNr == _thisItemNr) {
-      card.getfilename_sorted(SD_ORDER(i, fileCnt));
+      card.getfilename_sorted(i);
       if (card.flag.filenameIsDir)
         MENU_ITEM(sdfolder, MSG_MEDIA_MENU, card);
       else