Update URL
Update URL

Summary: Closes https://github.com/facebook/fbthrift/pull/243

Reviewed By: yfeldblum

Differential Revision: D6173582

Pulled By: eduardo-elizondo

fbshipit-source-id: b600bbd6150a70f7fbe9c75d0455c3facc3c7807

facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift