Fix --file option to allow a file to be passed to it
Fix --file option to allow a file to be passed to it

Fixes an issue where linter_options contains `{ config_file: true }` when trying to pass a configuration file.
rodovich/coffeelint-ruby,pbernays/coffeelint-ruby,zmbush/coffeelint-ruby,mlarraz/coffeelint-ruby,gradescope/coffeelint-ruby,gradescope/coffeelint-ruby