Update virtualenv-clone to 0.5.1

[pyup-bot]

This PR updates virtualenv-clone from 0.5.0 to 0.5.1.

Changelog

0.5.1

- Fixed incorrect Python __version__ value.

Links

• PyPI: https://pypi.org/project/virtualenv-clone
• Changelog: https://pyup.io/changelogs/virtualenv-clone/
• Repo: https://github.com/edwardgeorge/virtualenv-clone

[codecov-io]

Codecov Report

Merging #96 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #96   +/-   ##
=======================================
  Coverage   36.41%   36.41%           
=======================================
  Files          32       32           
  Lines         552      552           
  Branches       24       24           
=======================================
  Hits          201      201           
  Misses        350      350           
  Partials        1        1

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[coveralls]

Pull Request Test Coverage Report for Build 380

• 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 33.833%

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Totals
Change from base Build 377:	0.0%
Covered Lines:	202
Relevant Lines:	552

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💛 - Coveralls