contrib: Remove unused functions

contrib/devtools/utils.py

@@ -1,21 +0,0 @@
-#!/usr/bin/env python3
-# Copyright (c) 2021-present The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
-# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-'''
-Common utility functions
-'''
-import shutil
-import sys
-import os
-
-
-def determine_wellknown_cmd(envvar, progname) -> list[str]:
-    maybe_env = os.getenv(envvar)
-    maybe_which = shutil.which(progname)
-    if maybe_env:
-        return maybe_env.split(' ')  # Well-known vars are often meant to be word-split
-    elif maybe_which:
-        return [ maybe_which ]
-    else:
-        sys.exit(f"{progname} not found")