fix reviews

Author: kai-ion

src/aws-cpp-sdk-core/source/client/ClientConfiguration.cpp

@@ -224,7 +224,11 @@ void setLegacyClientConfigurationParameters(ClientConfiguration& clientConfig)
     // Set chunking mode based on HTTP client type
     // AWS built-in clients should use SDK's ChunkingInterceptor (DEFAULT mode)
     // Custom clients should handle chunking themselves (CLIENT_IMPLEMENTATION mode)
-    clientConfig.httpClientChunkedMode = HttpClientChunkedMode::DEFAULT;
+    if (clientConfig.httpLibOverride == Aws::Http::TransferLibType::DEFAULT_CLIENT) {
+        clientConfig.httpClientChunkedMode = HttpClientChunkedMode::CLIENT_IMPLEMENTATION;
+    } else {
+        clientConfig.httpClientChunkedMode = HttpClientChunkedMode::DEFAULT;
+    }
 
     clientConfig.followRedirects = FollowRedirectsPolicy::DEFAULT;
     clientConfig.disableExpectHeader = false;