Add hosts property to rabbitmq-broker job
Add hosts property to rabbitmq-broker job

The RabbitMQ broker requires a property that has not been declared in
the actual job spec

[#128966389]

Signed-off-by: Scott Muc <bc6fe46c111d3e74d7ec89ccf857cb959079fab4@pivotal.io>

pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release