message: update name for Java SDK
diff: @@ -4,6 +4,8 @@ These settings apply only when `--java` is specified on the command line.
  Please also specify `--azure-libraries-for-java-folder=<path to the root directory of your azure-libraries-for-java clone>`.
  ``` yaml $(java)
  +service-name: MediaServices
  +
  azure-arm: true
  fluent: true
  namespace: com.microsoft.azure.management.mediaservices
  