[Service Fabric Managed Clusters] fix api 2021_01_01-preview#14012

ArcturusZhang merged 2 commits intoAzure:masterAzure/azure-rest-api-specs:masterfrom

LukeSlev:user/luslevin/sfrp-managedclusters-2021-01-01-preview-fixLukeSlev/azure-rest-api-specs:user/luslevin/sfrp-managedclusters-2021-01-01-preview-fixCopy head branch name to clipboard