Fix request class logging for TypedThriftRequest
Fix request class logging for TypedThriftRequest

Summary: Title.

Reviewed By: pavlo-fb

Differential Revision: D3151525

fb-gh-sync-id: dafaa217f6401d9436aa8a9d8ce6650b216547f9
fbshipit-source-id: dafaa217f6401d9436aa8a9d8ce6650b216547f9

yqzhang/mcrouter,facebook/mcrouter,yqzhang/mcrouter,yqzhang/mcrouter,facebook/mcrouter,facebook/mcrouter,yqzhang/mcrouter,facebook/mcrouter