Update TestRail reporter to not skip failed Setup and TearDown classes

Fixed a few flake8 errors

Related-prod: PRODX-40293

Change-Id: I92629b97596a9badf8fcf0cb14c31518cf27f534
diff --git a/update_testrail_xml/cmd.py b/update_testrail_xml/cmd.py
index 15fc922..bec9097 100644
--- a/update_testrail_xml/cmd.py
+++ b/update_testrail_xml/cmd.py
@@ -206,10 +206,8 @@
         send_duplicates=args.send_duplicates,
         use_test_run_if_exists=args.use_test_run_if_exists)
 
-
-    all_cases = reporter.get_cases()
     empty_classnames = reporter.get_empty_classnames()
-    all_empty_cases = reporter.get_testcases(all_cases, empty_classnames)
+    all_empty_cases = reporter.get_testcases(empty_classnames)
 
     reporter.update_testcases(all_empty_cases)
     reporter.delete_duplicates()