debootstrap: Use UID-based fstab generation

debootstrap

@@ -72,6 +72,6 @@ if [[ "$EFI" = "efi" ]]; then
 fi
 debootstrap stable $ROOT http://ftp.cz.debian.org/debian/
 cp debootstrap-stage2 $ROOT/root/
-genfstab $ROOT > $ROOT/etc/fstab
+genfstab -U $ROOT > $ROOT/etc/fstab
 echo $HOSTNAME > $ROOT/etc/hostname
 arch-chroot $ROOT /bin/bash /root/debootstrap-stage2 $DISK $EFI