Move X macro for C++ harness closer to #includes (#506)
Move X macro for C++ harness closer to #includes (#506)

This macro needs to be updated when new headers are added, so move it
closer to the #include list.

Signed-off-by: Alex Konradi <3ee61dd7715e31b012f8edaf69177fdbdc394d59@google.com>
envoyproxy/protoc-gen-validate,envoyproxy/protoc-gen-validate,envoyproxy/protoc-gen-validate,envoyproxy/protoc-gen-validate,envoyproxy/protoc-gen-validate