android.cfg: set proper prefix for loopback device

diff --git a/install/grub2/efi/boot/android.cfg b/install/grub2/efi/boot/android.cfg
index 8d56b7b..a7c1191 100644 (file)
--- a/install/grub2/efi/boot/android.cfg
+++ b/install/grub2/efi/boot/android.cfg
@@ -42,6 +42,10 @@ function load_theme {
        export theme
 }
 
+if [ "$root" == "loop0" ]; then
+       set prefix=($root)/boot/grub
+fi
+
 if [ -s $prefix/theme/theme.txt ]; then
        load_theme
 fi