blobutil: merge with main script

make blobutil a symlink. Example of command changes:

./blobutil download x220_8mb
is now:
./update blobs download x220_8mb

The old command still works, for compatibility.

Signed-off-by: Leah Rowe <leah@libreboot.org>

blobutil

@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-# SPDX-FileCopyrightText: 2022 Caleb La Grange <thonkpeasant@protonmail.com>
-# SPDX-FileCopyrightText: 2023 Leah Rowe <leah@libreboot.org>
-# SPDX-License-Identifier: GPL-3.0-only
-
-script_dir="resources/scripts/blobs"
-modes=$(ls -1 ${script_dir})
-
-main()
-{
-	if [ $# -lt 1 ]; then
-		printf "%s: Error: you must specify a mode\n" $0
-		usage
-		exit 1
-	fi
-
-	./.gitcheck
-
-	mode=${1}
-	shift
-	args=$@
-
-	if [ ! -f "${script_dir}/${mode}" ]; then
-		printf "Error: No mode ${mode}\n"
-		usage
-		exit 1
-	fi
-
-	./${script_dir}/${mode} ${args} || exit 1
-
-	./.gitcheck clean
-}
-
-usage(){
-	cat <<- EOF
-	Usage: ./blobutil [mode] <options>
-	Example: ./blobutil download x230_12mb
-
-	Possible options for mode are
-	${modes}
-
-	Mode descriptions:
-	download: Try to automatically generate blobs for specified board
-	inject: Inject blobs for specified board into specified rom
-	extract: Extract blobs from specified rom for specified board
-	EOF
-}
-
-main $@

blobutil

@@ -0,0 +1 @@
+lbmk

lbmk

@@ -34,7 +34,11 @@ main()
 	if [ "${0##*/}" = "lbmk" ]; then
 		die "Do not run the lbmk script directly!"
 	elif [ "${0##*/}" = "download" ]; then
-		./update module $@
+		./update module $@ || exit 1
+		exit 0
+	elif [ "${0##*/}" = "blobutil" ]; then
+		./update blobs $@ || exit 1
+		exit 0
 	elif [ $# -lt 2 ]; then
 		die "Too few arguments. Try: ${0} help"
 	fi