WebUI tests: fix PEP8 issues in test_webui/test_user.py
PEP8 fix for teat_webui/test_user.py. Errors involved:
- line > 79 character
- 2 blank line needed before class
- single space was needed between # and comment
Signed-off-by: Mohammad Rizwan Yusuf <myusuf@redhat.com>
Reviewed-By: Sergey Orlov <sorlov@redhat.com>