Remove extra "\" from wrapper name
Remove extra "\" from wrapper name

Reviewed By: prasad223

Differential Revision: D38606820

fbshipit-source-id: 07afc96e558197519f78c4e41f7cdf9df76b8bed

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