Make issues warnings again
Make issues warnings again

Reviewed By: jvillard

Differential Revision: D3709592

fbshipit-source-id: 5dd32c3

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