flake8==3.7.9
coverage==5.0.4
pytest-cov==2.8.1

flake8==3.7.9
coverage==5.1
pytest-cov==2.8.1

Bump coverage from 5.0.4 to 5.1
Bump coverage from 5.0.4 to 5.1

Bumps [coverage](https://github.com/nedbat/coveragepy) from 5.0.4 to 5.1.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](https://github.com/nedbat/coveragepy/compare/coverage-5.0.4...coverage-5.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>