[Py3] Fixes test that was broken on Py3.2
[Py3] Fixes test that was broken on Py3.2

numb3r3/kombu,iris-edu-int/kombu,urbn/kombu,cce/kombu,iris-edu-int/kombu,Elastica/kombu,jindongh/kombu,andresriancho/kombu,cce/kombu,bmbouter/kombu,numb3r3/kombu,mverrilli/kombu,xujun10110/kombu,alex/kombu,ZoranPavlovic/kombu,ZoranPavlovic/kombu,Elastica/kombu,celery/kombu,alex/kombu,bmbouter/kombu,daevaorn/kombu,jindongh/kombu,tkanemoto/kombu,andresriancho/kombu,tkanemoto/kombu,daevaorn/kombu,mverrilli/kombu,xujun10110/kombu