Sync eng/common directory with azure-sdk-tools for PR 2276#1084

azure-sdk merged 1 commit intomainAzure/azure-sdk-for-ios:mainfrom

sync-eng/common-benbp/sparse-service-dir-2276Azure/azure-sdk-for-ios:sync-eng/common-benbp/sparse-service-dir-2276Copy head branch name to clipboard