Fix CPU spinning when curl_easy_send returns 0 bytes on SSL socket writes#6890

LarryOsterman merged 1 commit intoAzure:mainAzure/azure-sdk-for-cpp:mainfrom

harshitkr12:fix/cpu-spinning-ssl-socketsharshitkr12/azure-sdk-for-cpp:fix/cpu-spinning-ssl-socketsCopy head branch name to clipboard