Update flake8 options

Author: pitbulk

.travis.yml

@@ -25,4 +25,4 @@ script:
   - 'coverage report -m --rcfile=tests/coverage.rc'
 # - 'pylint src/onelogin/saml2 --rcfile=tests/pylint.rc'
 #  - 'flake8 --toml-config pyproject.toml'
-  - 'flake8 .'
+  - 'flake8 --ignore E226,E302,E41,E731,E501,C901,W504'

setup.py

@@ -42,7 +42,7 @@
         'test': (
             'coverage>=4.5.2',
             'freezegun>=0.3.11, <=1.1.0',
-#            'pylint>=1.9.4',
+            # 'pylint>=1.9.4',
             'flake8>=3.6.0, <=5.0.0',
             'pytest>=4.6',
         ),