Fix how integration tests are skipped.
Fix how integration tests are skipped.

igorkramaric/django-endless-pagination,frankban/django-endless-pagination,frankban/django-endless-pagination,suchanlee/django-endless-pagination,poswald/django-endless-pagination,suchanlee/django-endless-pagination,catalpainternational/django-endless-pagination,poswald/django-endless-pagination,frankban/django-endless-pagination,igorkramaric/django-endless-pagination,catalpainternational/django-endless-pagination,poswald/django-endless-pagination,catalpainternational/django-endless-pagination,kjefes/django-endless-pagination,catalpainternational/django-endless-pagination,poswald/django-endless-pagination,kjefes/django-endless-pagination,igorkramaric/django-endless-pagination,suchanlee/django-endless-pagination,kjefes/django-endless-pagination,igorkramaric/django-endless-pagination,kjefes/django-endless-pagination