message: removes location property from load balancer backend address pool properties
diff: },
  "BackendAddressPoolPropertiesFormat": {
  "properties": {
  - "location": {
  - "type": "string",
  - "description": "The location of the backend address pool."
  - },
  "loadBalancerBackendAddresses": {
  "type": "array",
  "items": {
  