test/smoke: increase free ports to 256
test/smoke: increase free ports to 256

- Should try to make this reflect the number of tests ins scope
  rather than grabbing all these for every test run regardless...

opentable/sous,opentable/sous,opentable/sous,samsalisbury/sous,samsalisbury/sous,samsalisbury/sous,samsalisbury/sous,opentable/sous,samsalisbury/sous,opentable/sous