message: corrected the Opeartions API version
diff: @@ -78,7 +78,6 @@ input-file:
  - Microsoft.EventHub/preview/2018-01-01-preview/Clusters-preview.json
  - Microsoft.EventHub/preview/2018-01-01-preview/ipfilterrules-preview.json
  - Microsoft.EventHub/preview/2018-01-01-preview/namespaces-preview.json
  -- Microsoft.EventHub/preview/2018-01-01-preview/operations-preview.json
  - Microsoft.EventHub/preview/2018-01-01-preview/quotaConfiguration-preview.json
  - Microsoft.EventHub/preview/2018-01-01-preview/virtualnetworkrules-preview.json
  - Microsoft.EventHub/preview/2018-01-01-preview/networkrulessets-preview.json
  @@ -86,6 +85,7 @@ input-file:
  - Microsoft.EventHub/stable/2017-04-01/CheckNameAvailability.json
  - Microsoft.EventHub/stable/2017-04-01/consumergroups.json
  - Microsoft.EventHub/stable/2017-04-01/disasterRecoveryConfigs.json
  +- Microsoft.EventHub/stable/2017-04-01/operations.json
  - Microsoft.EventHub/stable/2017-04-01/eventhubs.json
  - Microsoft.EventHub/stable/2017-04-01/sku.json
  ```
  