lib: Change time.Tick to time.After...
lib: Change time.Tick to time.After...

- time.Tick sends on its channel immediately, which is not
  what we want here.

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