default_connection: redis

connections:
  redis:
    test:
      adapter:  redis
      host:     localhost
      port:     4000

default_connection: redis

connections:
  redis:
    test:
      adapter:  redis
      host:     localhost
      port:     6379

Update redis-server port number to the default for travis.org.
Update redis-server port number to the default for travis.org.
