Drop unused parameter 'newnames' in clone_agent()

test/test_compound.py

@@ -266,7 +266,7 @@
             self.assertEqual(icontained.parent_relation(), ('event', 'object'))
 
 
-def clone_agent(cnx, name=u'bob', newname=u'bobby', skiprtypes=()):
+def clone_agent(cnx, name=u'bob', skiprtypes=()):
     bob = cnx.find('Agent', name=name).one()
     clone = cnx.create_entity('Agent', name=u'bobby')
     adapted = bob.cw_adapt_to('IClonable')