Fix Libreelec 12.2.0 fails to boot #3323

Author: ventoy

INSTALL/grub/grub.cfg

@@ -1917,6 +1917,12 @@ function ventoy_img_volumio {
 function ventoy_img_openelec {
     elec_ver=$1
 
+    if [ "$elec_ver" = "LibreELEC" ]; then
+        if vt_strstr "$vt_chosen_name" "x86_64"; then
+            set ventoy_busybox_ver=64
+        fi
+    fi
+    
     vt_load_cpio  $vtoy_path  "${vt_chosen_path}" ${vtoy_iso_part} "busybox=$ventoy_busybox_ver"
     vt_trailer_cpio ${vtoy_iso_part} "${vt_chosen_path}" noinit