TE-2689 Remove useless pylint suppressions part 1

lms/djangoapps/ccx/api/v0/tests/test_views.py

lms/djangoapps/ccx/overrides.py

lms/djangoapps/ccx/tests/test_models.py

lms/djangoapps/ccx/tests/test_views.py

lms/djangoapps/courseware/access.py

lms/djangoapps/courseware/access_response.py

lms/djangoapps/courseware/masquerade.py

lms/djangoapps/courseware/models.py

lms/djangoapps/courseware/module_render.py

lms/djangoapps/courseware/tests/test_credit_requirements.py

lms/djangoapps/courseware/tests/test_discussion_xblock.py

lms/djangoapps/courseware/tests/test_entrance_exam.py

lms/djangoapps/courseware/tests/test_group_access.py

lms/djangoapps/courseware/tests/test_module_render.py

lms/djangoapps/courseware/tests/test_navigation.py

lms/djangoapps/courseware/tests/test_split_module.py

lms/djangoapps/courseware/tests/test_views.py

lms/djangoapps/courseware/tests/tests.py

lms/djangoapps/courseware/testutils.py

lms/djangoapps/courseware/views/views.py