update default value to true for the SDK CurlTransportSSLOptions -> NoRevoke (#1181)

fixes: #1101

sdk/core/azure-core/CHANGELOG.md

@@ -10,6 +10,7 @@
 
 - Removed `DateTime::operator Duration()`.
 - Moved `Azure::Core::BearerTokenAuthenticationPolicy`, defined in `azure/core/credentials.hpp` to `Azure::Core::Http` namespace in `azure/core/http/policy.hpp` header.
+- Changed default option `NoRevoke` from `CurlTransportSSLOptions` for the `CurlTransportOptions` to `true`. This disables the revocation list checking by default.
 
 ## 1.0.0-beta.3 (2020-11-11)
 

sdk/core/azure-core/inc/azure/core/http/curl/curl.hpp

@@ -26,7 +26,15 @@ namespace Azure { namespace Core { namespace Http {
   struct CurlTransportSSLOptions
   {
     bool AllowBeast = false;
-    bool NoRevoke = false;
+    /**
+     * @brief This option can disable the revocation list check.
+     *
+     * @remark Libcurl does revocation list check by default for ssl backends that supports this
+     * feature. However, the Azure SDK overrides libcurl's behavior and disables the revocation list
+     * check by default.
+     *
+     */
+    bool NoRevoke = true;
   };
 
   /**