[SSSD] [sssd PR#532][comment] TESTS: Fix E501 pep8 issues on test_netgroup.py

[fidencio]

  URL: https://github.com/SSSD/sssd/pull/532
Title: #532: TESTS: Fix E501 pep8 issues on test_netgroup.py

fidencio commented:
"""
@jhrozek, I like your suggestion more than mine.

I've updated the patch and pushed it to our internal CI. I'll get back here as
soon as I have the results.
"""

See the full comment at https://github.com/SSSD/sssd/pull/532#issuecomment-372276385