Remove compilation warning
Remove compilation warning

Reviewed By: jberdine

Differential Revision: D3821408

fbshipit-source-id: ec41f6c

jvillard/infer,ropas/infer,jsachs/infer,facebook/infer,jvillard/infer,ropas/infer,facebook/infer,ryoon/infer,facebook/infer,jsachs/infer,ropas/infer,ropas/infer,blzq/infer,facebook/infer,jsachs/infer,jsachs/infer,ryoon/infer,jvillard/infer,ryoon/infer,kageiit/infer,facebook/infer,xennygrimmato/infer,kageiit/infer,kageiit/infer,xennygrimmato/infer,xennygrimmato/infer,ropas/infer,xennygrimmato/infer,ryoon/infer,jsachs/infer,kageiit/infer,kageiit/infer,ryoon/infer,jvillard/infer,jvillard/infer,facebook/infer,jvillard/infer,blzq/infer,blzq/infer,jvillard/infer,ryoon/infer,blzq/infer,facebook/infer,kageiit/infer,blzq/infer,jsachs/infer,ropas/infer,xennygrimmato/infer,xennygrimmato/infer,kageiit/infer,xennygrimmato/infer,blzq/infer