removed grub stuff

files/system/usr/local/sbin/bls-add-bluefin.sh

@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-shopt -s nullglob
-
-entries_dir="/boot/loader/entries"
-
-for f in "$entries_dir"/ostree-*.conf "$entries_dir"/*-ostree-*.conf; do
-  [ -f "$f" ] || continue
-
-  # Already correct? skip
-  if grep -qxE 'grub_class[[:space:]]+bluefin' "$f"; then
-    continue
-  fi
-
-  tmp="$(mktemp)"
-  if grep -qE '^grub_class[[:space:]]+' "$f"; then
-    sed -E 's/^grub_class[[:space:]].*/grub_class bluefin/' "$f" >"$tmp"
-  else
-    awk '1; /^title[[:space:]]/{print "grub_class bluefin";}' "$f" >"$tmp"
-  fi
-
-  if ! cmp -s "$f" "$tmp"; then
-    chmod --reference="$f" "$tmp"
-    chown --reference="$f" "$tmp"
-    command -v chcon >/dev/null 2>&1 && chcon --reference="$f" "$tmp" 2>/dev/null || true
-    mv -f "$tmp" "$f"
-  else
-    rm -f "$tmp"
-  fi
-done