Sync eng/common directory with azure-sdk-tools for PR 1461#1790

azure-sdk merged 1 commit intomasterAzure/azure-sdk-for-cpp:masterfrom

sync-eng/common-benbp/matrix-import-override-fix-1461Azure/azure-sdk-for-cpp:sync-eng/common-benbp/matrix-import-override-fix-1461Copy head branch name to clipboard