disable C0330 due to quantity of violations
avoid shadowing in salt.utils.xdg_config_dir()

************* Module salt.utils.xdg
salt/utils/xdg.py:13: [W0621(redefined-outer-name), xdg_config_dir] Redefining name 'xdg_config_dir' from outer scope (line 8)
can't change name without affecting API
Merge pull request #12717 from hulu/xdg-shadowing

avoid shadowing in salt.utils.xdg_config_dir()
whitelist; currently safe; can't change name w/o breaking API
Merge branch 'develop' into with-pylint-pragmas