Default to localhost for rest_(listen|transport)_uri parameter.
Default to localhost for rest_(listen|transport)_uri parameter.

This was set to the address of eth0 which might not exist. Also
listening on the public ip might not be intended.

Graylog2/graylog2-puppet,Graylog2/graylog2-puppet,Jimdo/graylog2-puppet,Graylog2/graylog2-puppet,treydock/graylog2-puppet,treydock/graylog2-puppet,Jimdo/graylog2-puppet,Jimdo/graylog2-puppet,treydock/graylog2-puppet