fix adding wowza security test, refs 20618

tester.py

@@ -165,7 +165,8 @@ class Tester():
                 ms_tests = ['ms_vod_tester.py']
                 # Check if live tests should be started
                 if os.path.exists(wowza_dir) or os.path.exists(etc_lives_conf) or os.path.exists(local_lives_conf % user):
-                    ms_tests.append('ms_live_tester.py', 'test_wowza_secure.py')
+                    ms_tests.append('test_wowza_secure.py')
+                    ms_tests.append('ms_live_tester.py')
                 for name in ms_tests:
                     test_path = os.path.join(ms_path, name)
                     criticality, description = self.parse_file_header(test_path)