Only set `name` if the parameters are not an array

[ikbenale]

Description

This enables Multiple Service Definitions (https://www.consul.io/docs/agent/services.html#multiple-service-definitions) (and Multiple Checks Definitions) on a consul_definition.

Issues Resolved

https://github.com/sous-chefs/consul/issues/568

Check List

• [ ] All tests pass. See TESTING.md for details.
• [ ] New functionality includes testing.
• [ ] New functionality has been documented in the README if applicable.

[ramereth]

@eReGeBe mind fixing the mdl error while you're at it so that it can run the full tests?

[ikbenale]

@ramereth done!