message: Update compute.json
  Add ProtectFromScaleIn property to VMScaleSetVM properties
diff: "type": "boolean",
  "description": "Specifies whether the latest model has been applied to the virtual machine."
  },
  + "protectFromScaleIn" : {
  + "type": "boolean",
  + "description": "Specifies whether the virtual machine instance shouldn't be considered for deletion during a scale-in operation"
  + },
  "vmId": {
  "readOnly": true,
  "type": "string",
  