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

[fidencio]

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

PR body:
"""
E501: line too long (longer than 79 characters)

The issue was inserted in commit 0f8add07b8, which has been pushed just
before the pep8 patches got merged.

Signed-off-by: Fabiano Fidêncio <fidencio(a)redhat.com&gt;
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/532/head:pr532
git checkout pr532