Task #8571: Removed another python 2.7-only construct

LCS/Messaging/python/messaging/test/t_messagebus.py

@@ -289,4 +289,4 @@ class SendReceiveMessage(unittest.TestCase):
 if __name__ == '__main__':
     QUEUE = sys.argv[1] if len(sys.argv) > 1 else "testqueue"
     del sys.argv[1:]
-    unittest.main(verbosity=2)
+    unittest.main()

LCS/Messaging/python/messaging/test/t_messages.py

@@ -286,4 +286,4 @@ class ContentLofarMessage(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main(verbosity=2)
+    unittest.main()