Update properties to match gcp cloud config
Update properties to match gcp cloud config

- azs
- vm_types
- networks

[#151615744]

Signed-off-by: Mark Hender <06cad015e53832ec406ff07a93cc5d28c4649925@pivotal.io>

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