Fix fatal error on running mypy when duplicate module names

[sbrunner]

Description

Fix #350

Related Issue

#350

Motivation and Context

How Has This Been Tested?

Run prospector -X admin/setup.py geoportal/setup.py where admin and geoportal are standalone packages =>

Messages
========

geoportal/setup.py
  Line: 0
    mypy: error / Duplicate module named 'setup' (also at '/home/sbrunner/workspace/c2cgeoportal/admin/setup.py')


Check Information
=================
         Started: 2020-12-30 14:37:27.374357
        Finished: 2020-12-30 14:37:28.200837
      Time Taken: 0.83 seconds
       Formatter: grouped
        Profiles: .prospector.yaml, strictness_veryhigh, no_doc_warnings, no_member_warnings, no_test_warnings
      Strictness: from profile
  Libraries Used: 
       Tools Run: dodgy, mypy, pep8, profile-validator, pyflakes, pylint
  Messages Found: 1
 External Config: pep8: Configuration found at /home/sbrunner/workspace/c2cgeoportal/setup.cfg, pylint: /home/sbrunner/workspace/c2cgeoportal/.pylintrc

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• My change requires a change to the dependencies
• I have updated the dependencies accordingly
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[coveralls]

Coverage increased (+0.06%) to 82.132% when pulling 3dc8a39 on sbrunner:fix-mypy into 9a8c0e3 on PyCQA:master.

[sbrunner]

@Pierre-Sassoulas can you have a look at this pull request?
It's relay annoying to have a hidden error...

[Pierre-Sassoulas]

Closed reopened in order to fix the stuck check.

[Pierre-Sassoulas]

Looks reasonable, thank you.

[sbrunner]

Thanks @Pierre-Sassoulas