[beman-tidy] Run linter

Author: vickgoodman

beman_tidy/lib/checks/beman_standard/directory.py

@@ -1,8 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-import subprocess
-
 from ..base.directory_base_check import DirectoryBaseCheck
 from ..system.registry import register_beman_standard_check