message: fix serivce name for java
diff: @@ -199,6 +199,8 @@ namespace: com.microsoft.azure.management.deploymentmanager
  license-header: MICROSOFT_MIT_NO_CODEGEN
  payload-flattening-threshold: 2
  output-folder: $(azure-libraries-for-java-folder)/azure-mgmt-deploymentmanager
  +
  +service-name: Deployment
  ```
  ### Java multi-api
  