Update pylint to 2.5.1

[pyup-bot]

This PR updates pylint from 2.5.0 to 2.5.1.

Changelog

2.5.1

===========================

Release date: 2020-05-05

* Fix a crash in `method-hidden` lookup for unknown base classes

Close 3527

* Revert pylint.Run's `exit` parameter to ``do_exit``

This has been inadvertently changed several releases ago to ``do_exit``.

Close 3533

* ``no-value-for-parameter`` variadic detection has improved for assign statements

Close 3563

* Allow package files to be properly discovered with multiple jobs

Close 3524

* Allow linting directories without `__init__.py` which was a regression in 2.5.

Close 3528

Links

• PyPI: https://pypi.org/project/pylint
• Changelog: https://pyup.io/changelogs/pylint/
• Repo: https://github.com/PyCQA/pylint

[coveralls]

Pull Request Test Coverage Report for Build 705

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 0.0%

---

Totals
Change from base Build 699:	0.0%
Covered Lines:	0
Relevant Lines:	0

---

💛 - Coveralls

[pyup-bot]

Closing this in favor of #154