Add single quotation for pip url

[onstring]

Will fix the pip installation issue when url is git+https://github.com/xxxxxxxx#egg=yyyy

[alexjfisher]

Does the regex
https://github.com/voxpupuli/puppet-python/pull/429/files#diff-8a5246728de7306981fd3fa2191bd8eaR214 need adjusting?

[danquack]

@onstring you can proabably fix the robocop errors with bundle exec rake rubocop:auto_correct

[bastelfreak]

mhm, would an acceptance test be helpful here?

[onstring]

The patch is fixing the problem when pip url is like git+https://github.com/xxxxxxxx#egg=yyyy

[pillarsdotnet]

LGTM.

[alexjfisher]

and https://github.com/voxpupuli/puppet-python/pull/429/files#diff-8a5246728de7306981fd3fa2191bd8eaR214 ? This would have matched previously (when $source == $url), but won't anymore.