Revert "Fix smtp vendor test"
Revert "Fix smtp vendor test"

This reverts commit c2e210d3cf39cda0543d613d2d19187b5c9416f7.

dwang159/iris-api,linkedin/iris,jrgp/iris-api-opensource,jrgp/iris-api-opensource,linkedin/iris,linkedin/iris,dwang159/iris-api,dwang159/iris-api,jrgp/iris-api-opensource,dwang159/iris-api,jrgp/iris-api-opensource,linkedin/iris