Linting: handle cases where the directory path contains the name of the component

[mirpedrol]

When the path provided to the linting command contains the name of the component, the lining will fail.
This was reported by nf-core/isoseq, which includes a module with the same name as the pipeline, isoseq.
See Slack discussion

PR checklist

• This comment contains a description of changes (with reason)
• CHANGELOG.md is updated
• If you've fixed a bug or added code that should be tested, add tests!
• Documentation in docs is updated